InChI=1/C12H13ClN4O3S/c13-9-3-1-2-8(6-9)10-7-11(17-16-10)12(18)15-4-5-21(14,19)20/h1-3,6-7H,4-5H2,(H,15,18)(H,16,17)(H2,14,19,20)/f/h15-16H,14H2 72DBEF1EE86C3399