InChI=1/C16H22N2O3S/c1-11(2)6-5-9-18-12-7-3-4-8-13(12)22-14(16(18)20)10-15(19)17-21/h3-4,7-8,11,14,21H,5-6,9-10H2,1-2H3,(H,17,19)/t14-/m1/s1/f/h17H 3D6BCD4CD6E67EA5