Using COC(=O)N=C(NC(=O)OC)SC, CNc1cc(Oc2ccc(N)cc2)ccc1[N+](=O)[O-] to produce COC(=O)Nc1nc2ccc(Oc3ccc(N)cc3)cc2n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.