Using COC(=O)C(NC(=O)N1CCN2C(=O)OC(c3ccccc3)(c3ccccc3)C2C1)c1ccccc1 to produce O=C(NC(CO)c1ccccc1)N1CCN2C(=O)OC(c3ccccc3)(c3ccccc3)C2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.