Using COc1ccc2c(=O)n(C)c(C3CCCNC3)c(-c3ccccc3)c2c1, O=C(Cl)c1ccccc1 to produce COc1ccc2c(=O)n(C)c(C3CCCN(C(=O)c4ccccc4)C3)c(-c3ccccc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.