InChI=1/C15H22N2O4S/c1-10-6-11(2)9-17(8-10)14-5-4-12(22(16,19)20)7-13(14)15(18)21-3/h4-5,7,10-11H,6,8-9H2,1-3H3,(H2,16,19,20)/t10-,11-/m1/s1/f/h16H2 7B53BE7364113F9E