InChI=1S/C22H30N2O3S/c1-26-18-6-13-28-19(18)15-23-11-8-21(20-4-2-3-10-24-20)9-12-27-22(16-21)7-5-17(25)14-22/h2-4,6,10,13,17,23,25H,5,7-9,11-12,14-16H2,1H3/t17?,21-,22+/m1/s1