Using CCOC(C)=O, COc1c(C)cnc(Cn2cnc3c(Cl)nc(N)nc32)c1C to produce COc1c(C)cnc(Cn2cnc3c(Cl)nc(NC(C)=O)nc32)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.