InChI=1S/C12H19N5O2S/c1-20-3-6-10(18)11(19)8(17-6)5-2-14-9-7(5)15-4-16-12(9)13/h2,4,6,8,10-12,14,17-19H,3,13H2,1H3,(H,15,16)/t6-,8+,10-,11+,12?/m1/s1