InChI=1/C14H16N4O3S/c19-13(8-15-9-3-1-2-4-9)17-14-16-11-6-5-10(18(20)21)7-12(11)22-14/h5-7,9,15H,1-4,8H2,(H,16,17,19)/f/h19H 49C4F6EAF83EDEBA