InChI=1/C15H22N4O2S/c1-11(18(2)3)9-17-14(20)13-6-5-12(21-13)10-22-15-16-7-8-19(15)4/h5-8,11H,9-10H2,1-4H3,(H,17,20)/p+1/t11-/m0/s1/fC15H23N4O2S/h17-18H/q+1 81B9B28CC89A8E15