Using CCOP(=O)(CC(=O)C1CCCN(C(=O)OCc2ccccc2)C1C(=O)OCc1ccccc1)OCC to produce O=C(CP(=O)(O)O)C1CCCNC1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.