InChI=1/C18H19N5O3/c1-9(15-5-11(8-21-15)7-20-10(2)24)16-13-6-12(22-18(19)26)3-4-14(13)23-17(16)25/h3-6,8,21H,7H2,1-2H3,(H,20,24)(H,23,25)(H3,19,22,26)/b16-9-/f/h20,22-23H,19H2 EB549D0BCF05ADCC