InChI=1/C18H18N4O6S/c19-11-6-5-9(7-12(11)22(26)27)18(25)28-8-14(23)21-17-15(16(20)24)10-3-1-2-4-13(10)29-17/h5-7H,1-4,8,19H2,(H2,20,24)(H,21,23)/f/h21H,20H2 4298B20E5B4C7CCE