InChI=1/C18H23N4O3S/c1-13(14-9-5-6-10-15(14)21-26(4,24)25)19-18(23)20-16-11-7-8-12-17(16)22(2)3/h5-13H,1-4H3,(H2,19,20,23)/q-1/t13-/m1/s1/f/h19-20H A64C966B52D49D1C