InChI=1/C19H25NO3S/c1-20(11-8-19(21)22-2)10-3-12-23-18-6-4-16(5-7-18)14-17-9-13-24-15-17/h4-7,9,13,15H,3,8,10-12,14H2,1-2H3/p+1/fC19H26NO3S/h20H/q+1 B3857253AA27CC0C