Using O=C(O)Cn1ccnc1-c1nccs1, CCNc1cnc(C(C)=O)cc1N to produce CCn1c(Cn2ccnc2-c2nccs2)nc2cc(C(C)=O)ncc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.