InChI=1/C18H18N6O3/c1-9-6-10(2)24-18(19-9)22-16(23-24)17(26)20-11(3)12-4-5-14-13(7-12)21-15(25)8-27-14/h4-7,11H,8H2,1-3H3,(H,20,26)(H,21,25)/t11-/m0/s1/f/h20-21H 4FB291C62FE1C132