InChI=1/C18H25N3O4S/c1-13(2)20-26(23,24)15-8-5-7-14(11-15)18(22)19-12-16(21(3)4)17-9-6-10-25-17/h5-11,13,16,20H,12H2,1-4H3,(H,19,22)/p+1/t16-/m0/s1/fC18H26N3O4S/h19,21H/q+1 5B6E58757EB50505