Using CCOP(=O)(CON)OCC, CCOC(=O)c1c2ccc(CC(=O)O)ccc-2c(C(=O)OCC)c1N to produce CCOC(=O)c1c2ccc(CC(=O)NOCP(=O)(OCC)OCC)ccc-2c(C(=O)OCC)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.