InChI=1/C18H19N5O3/c1-11-4-5-12-13(9-11)20-17(19-12)14-3-2-7-23(14)16(25)10-22-8-6-15(24)21-18(22)26/h4-6,8-9,14H,2-3,7,10H2,1H3,(H,19,20)(H,21,24,26)/t14-/m1/s1/f/h20-21H 422AC31D953FB2B3