InChI=1/C12H18N4O4S/c1-14(2)10-5-6-15(8-10)21(19,20)12-4-3-9(13)7-11(12)16(17)18/h3-4,7,10H,5-6,8,13H2,1-2H3/p+1/t10-/m0/s1/fC12H19N4O4S/h14H/q+1 4B8CF0ACD0EA9221