Using COCCBr, COc1cc2c(cc1OCc1ccccc1)C(C1(c3ccccc3Cl)CC1)NCC2 to produce COCCN1CCc2cc(OC)c(OCc3ccccc3)cc2C1C1(c2ccccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.