InChI=1/C18H24N2O4S/c1-5-11-10(4)25-17(14(11)15(19)21)20-16(22)12-6-8(2)9(3)7-13(12)18(23)24/h12-13H,5-7H2,1-4H3,(H2,19,21)(H,20,22)(H,23,24)/p-1/t12-,13+/m0/s1/fC18H23N2O4S/h20H,19H2/q-1 9ED1A79BB9A2A1A6