InChI=1/C15H26N2O3S/c1-4-16-13(3)14-8-6-9-15(12-14)21(18,19)17-10-7-11-20-5-2/h6,8-9,12-13,16-17H,4-5,7,10-11H2,1-3H3/p+1/t13-/m1/s1/fC15H27N2O3S/h16H/q+1 D3C55B7BFD76545A