Using CC(=O)c1cc2nc(S)[nH]c2cc1C, COc1ccnc(CCl)c1OC to produce COc1ccnc(CSc2nc3cc(C(C)=O)c(C)cc3[nH]2)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.