InChI=1/C18H20N4O4S2/c23-15(13-7-3-9-25-13)21-17(27)19-11-5-1-2-6-12(11)20-18(28)22-16(24)14-8-4-10-26-14/h3-4,7-12H,1-2,5-6H2,(H2,19,21,23,27)(H2,20,22,24,28)/t11-,12-/m1/s1/f/h19-22H 79B03CFC3970BA22