Using C#CCOC, Cc1cc(-c2csc3[nH]c(=O)c(C#N)c(O)c23)sc1I to produce COCC#Cc1sc(-c2csc3[nH]c(=O)c(C#N)c(O)c23)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.