InChI=1/C20H30N2O4S/c1-19(2,3)14-7-9-17(10-8-14)27(24,25)22-13-15-11-16(22)12-21(15)18(23)26-20(4,5)6/h7-10,15-16H,11-13H2,1-6H3/t15-,16-/m0/s1 C9142513F58AFD5F