Using CNCc1cnc2ccccc2n1, O=[N+]([O-])c1ccc(OCCCI)cc1 to produce CN(CCCOc1ccc([N+](=O)[O-])cc1)Cc1cnc2ccccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.