Using NN, CCNc1nccc(C(=O)CC(O)(C(=O)OCC)C(=O)OCC)n1 to produce CCNc1nccc(-c2cc(C(=O)OCC)c(=O)[nH]n2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.