Using COc1ccnc(C(=O)N[C@H]2COC[C@H](Cc3ccccc3)[C@@H](OCC(C)C)[C@H](C)OC2=O)c1O, CC(=O)OCBr to produce COc1ccnc(C(=O)N[C@H]2COC[C@H](Cc3ccccc3)[C@@H](OCC(C)C)[C@H](C)OC2=O)c1OCOC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.