Using CCO, O=Cc1cnc2ccc(Cl)cc2c1Nc1ccc(Cc2ccccc2)cc1 to produce O=c1ccc2cnc3ccc(Cl)cc3c2n1-c1ccc(Cc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.