InChI=1/C18H29N3O4S/c1-6-21(7-2)11-9-10-19-15(22)16(23)20-17-14(18(24)25-8-3)12(4)13(5)26-17/h6-11H2,1-5H3,(H,19,22)(H,20,23)/p+1/fC18H30N3O4S/h19-21H/q+1 536B18E40182B834