Using O=C(O)CCCCC(=O)OCc1ccccc1, CN(C)C(ON1C(=O)CCC1=O)=[N+](C)C to produce O=C(CCCCC(=O)ON1C(=O)CCC1=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.