Using COc1cc2c(cc1OC)C(C1(c3ccccc3Br)CCC1)NCC2, O=C([O-])[C@@](O)(C(=O)c1ccccc1)[C@@](O)(C(=O)[O-])C(=O)c1ccccc1 to produce COc1cc2c(cc1OC)C(C1(c3ccccc3Br)CCC1)N(C)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.