Using COc1ccc(-n2cnc3ccc(C(=O)NN)cc32)cc1, S=C=S to produce COc1ccc(-n2cnc3ccc(-c4nnc(S)o4)cc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.