Using [N-]=[N+]=[N-], Cc1ccc(S(=O)(=O)OCCCN2CCC(Cc3ccccc3)CC2)cc1 to produce [N-]=[N+]=NCCCN1CCC(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.