Using O=C(O)CCCCCCCNC(=O)CCN1C(=O)C=CC1=O, CN(C)C(ON1C(=O)CCC1=O)=[N+](C)C to produce O=C(CCN1C(=O)C=CC1=O)NCCCCCCCC(=O)ON1C(=O)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.