Using C[C@H]1CN(C(c2ccccc2)c2ccccc2)CCN1CC(=O)OC(C)(C)C to produce C[C@H]1CN(C(c2ccccc2)c2ccccc2)CCN1CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.