InChI=1S/C18H29N3O7S/c1-26-15-12-14(13-16(27-2)18(15)28-29(23,24)25)6-7-17(22)21(11-5-9-20)10-4-3-8-19/h6-7,12-13H,3-5,8-11,19-20H2,1-2H3,(H,23,24,25)