Using Cc1cccnc1C1C(C)CCC(c2ccccn2)N1CC1CN(S(=O)(=O)c2ccccc2[N+](=O)[O-])C1 to produce c1ccc(C2CCCC(c3ccccn3)N2CC2CNC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.