InChI=1/C18H19N5O3S/c1-10-4-6-22(7-5-10)18-21-23-15(19)12(16(26)20-17(23)27-18)8-11-2-3-13(24)14(25)9-11/h2-3,8-10,19,24-25H,4-7H2,1H3/b12-8+,19-15? AB0DE4E3D592500B