Using C=CCN(C(=O)OCc1ccccc1)c1cc(C(=O)O)cc(-c2ncco2)c1, C=CCN to produce C=CCNc1cc(C(=O)O)cc(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.