InChI=1/C15H22N2O3S/c1-3-9(4-2)7-16-8-12(19)10-5-6-11(18)13-14(10)21-15(20)17-13/h5-6,9,12,16,18-19H,3-4,7-8H2,1-2H3,(H,17,20)/t12-/m0/s1/f/h18h,16-17H 88CA914EE0B65B2B