Using COC(=O)[C@H](c1ccccc1)N1CN(c2ccccc2)C2(CCN(C(=O)OCc3ccccc3)CC2)C1=O to produce O=C(O)[C@H](c1ccccc1)N1CN(c2ccccc2)C2(CCN(C(=O)OCc3ccccc3)CC2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.