Using C=CCC1(c2ccccc2)CCN([C@@H](CC)c2ccc(Br)cc2)C(=O)C1, O to produce CC[C@@H](c1ccc(Br)cc1)N1CCC(CC(C)=O)(c2ccccc2)CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.