Using O=C(CC[C@@H](C(=O)N1[C@H](C(=O)NCCc2ccccc2)CCCN1C(=O)OCc1ccccc1)N1C(=O)c2ccccc2C1=O)OCc1ccccc1 to produce O=C(O)CC[C@@H](C(=O)N1NCCC[C@H]1C(=O)NCCc1ccccc1)N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.