InChI=1/C19H20N4O3S/c1-3-23(14(2)16-6-4-15(12-20)5-7-16)19(24)17-8-9-18-21-27(25,26)11-10-22(18)13-17/h4-9,13-14H,3,10-11H2,1-2H3/t14-/m0/s1 9FA5B137A4BA2F44