Using CCOC(=O)C=P(c1ccccc1)(c1ccccc1)c1ccccc1, CC(C)(C)OC(=O)Nc1ccc2c(c1)CCC(O)O2 to produce CCOC(=O)CC1CCc2cc(NC(=O)OC(C)(C)C)ccc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.