InChI=1/C17H18N4O4S/c1-9-13(22)18-11-8-10(2-3-12(11)26-9)14(23)21-6-4-17(5-7-21)15(24)19-16(25)20-17/h2-3,8-9H,4-7H2,1H3,(H,18,22)(H2,19,20,24,25)/t9-/m0/s1/f/h18-20H B327C30CEC14492A