InChI=1/C18H29NO3S/c1-17(2,3)15-7-9-16(10-8-15)23(20,21)19-13-6-11-18(4,22-5)12-14-19/h7-10H,6,11-14H2,1-5H3/t18-/m0/s1 6DDAD5B6B53C66B3