Using O=C(N=C(NCCC[C@H](NC(=O)C(c1ccccc1)c1ccccc1)C(=O)N[C@@H](CO)c1ccccc1)NC(=O)OCc1ccccc1)OCc1ccccc1 to produce N=C(N)NCCC[C@H](NC(=O)C(c1ccccc1)c1ccccc1)C(=O)N[C@@H](CO)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.