Using CCOc1ccc(C(=O)Nc2ccc3c(c2Cl)CNCC3)cc1Br, C=O to produce CCOc1ccc(C(=O)Nc2ccc3c(c2Cl)CN(C)CC3)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.