Using O=[N+]([O-])N=C1NCCN1Cc1cnc(Cl)s1, ICCCCCCI to produce O=[N+]([O-])N=C1N(CCCCCCN2CCN(Cc3cnc(Cl)s3)C2=N[N+](=O)[O-])CCN1Cc1cnc(Cl)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.