Using O=C(NC1CCCC(C(=O)O)C1)OCc1ccccc1, CCn1ccc(N)c(N)c1=O to produce CCn1ccc2nc(C3CCCC(NC(=O)OCc4ccccc4)C3)[nH]c2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.