InChI=1/C20H22N4O3S/c1-13(14-6-5-7-15(10-14)24(26)27)23(2)12-19(25)22-20-17(11-21)16-8-3-4-9-18(16)28-20/h5-7,10,13H,3-4,8-9,12H2,1-2H3,(H,22,25)/p+1/t13-/m0/s1/fC20H23N4O3S/h22-23H/q+1 BD4E2840A2B706F2