Using CCn1c(=O)n(-c2ccc(O)cc2)c2ncc(C)cc21, CCOC(=O)c1c(Cl)nc2ccccn12 to produce CCOC(=O)c1c(Oc2ccc(-n3c(=O)n(CC)c4cc(C)cnc43)cc2)nc2ccccn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.