InChI=1S/C18H28N2O3S/c1-22-16-5-3-6-17(23-2)15(16)13-20-10-8-14(9-11-20)19-18(21)7-4-12-24/h3,5-6,14,24H,4,7-13H2,1-2H3,(H,19,21)