InChI=1/C15H22N2O3S/c1-4-20-15(19)13-9(2)10(3)21-14(13)17-12(18)7-8-16-11-5-6-11/h11,16H,4-8H2,1-3H3,(H,17,18)/p+1/fC15H23N2O3S/h16-17H/q+1 F97C25062B651245