InChI=1/C11H15N3O4S/c1-4-18-11(17)7-5(2)6(3)19-10(7)13-8(15)9(16)14-12/h4,12H2,1-3H3,(H,13,15)(H,14,16)/f/h13-14H A35055C1C83880E9