Using COc1ccc(C2CN(Cc3ccccc3)Cc3c2ccc(OC)c3Cl)cc1OC to produce COc1ccc(C2CNCc3c2ccc(OC)c3Cl)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.