Using COc1cc(OC)c2c(=O)cc(-c3ccccc3Cl)oc2c1[C@@H]1CCNC[C@H]1O, CCCBr to produce CCCN1CC[C@@H](c2c(OC)cc(OC)c3c(=O)cc(-c4ccccc4Cl)oc23)[C@H](O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.