Using O=C([O-])[O-], CCOC(=O)c1ccccc1C(=O)Nn1cc(C(=O)OCC)c(O)c1C(=O)OCC to produce CCOC(=O)c1cn(N2C(=O)c3ccccc3C2=O)c(C(=O)OCC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.