InChI=1/C18H20N6O3/c1-10-5-6-12(17(25)23-27-4)7-14(10)22-16-15-11(2)13(18(26)19-3)8-24(15)21-9-20-16/h5-9H,1-4H3,(H,19,26)(H,23,25)(H,20,21,22)/f/h19,22-23H 6E65958027CA5046