InChI=1/C18H20N6O4S/c1-3-18(2)15(26)24(16(27)20-18)23-13(25)9-29-17-22-21-14(28-17)11-8-19-12-7-5-4-6-10(11)12/h4-7,17,22H,3,8-9H2,1-2H3,(H,20,27)(H,23,25)/p+1/t17-,18-/m0/s1/fC18H21N6O4S/h19-20,23H/q+1 C84C4B32498ECDEA