Using CCOC(=O)Cc1c2n(c3ccc(OC)cc13)C(c1ccc(Cl)cc1)=NCC2 to produce COc1ccc2c(c1)c(CC(=O)O)c1n2C(c2ccc(Cl)cc2)=NCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.