Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COCc1cn(C2CC(F)C(CO)O2)c(=O)[nH]c1=O
[b] O=S(OCC1COS(=O)O1)OCC1COS(=O)O1
[c] N#Cc1cc2c(cc1Cl)Sc1nccn1S2(=O)=O
[d] COc1cc(OCc2nc3cc(C(F)(F)F)ccc3nc2-c2ccccc2)cc(OC)c1OC
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%activity_HIV%}
Answer: {%multiple_choice_result}