Using O=C([O-])[O-], O=C1CC(=O)N(c2ccc(NS(=O)(=O)c3ccccc3[N+](=O)[O-])cc2)c2ccc3c(c2N1)CCCC3 to produce CN(c1ccc(N2C(=O)CC(=O)Nc3c2ccc2c3CCCC2)cc1)S(=O)(=O)c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.