Using O=C1c2ccccc2CN(Cc2ccccc2)c2ccccc21, CC(=O)Cl to produce CC(=O)c1ccc2c(c1)C(=O)c1ccccc1CN2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.