InChI=1/C19H23N5O2/c1-3-23-13-15(9-10-18(23)25)22-19(26)20-11-6-12-24-14(2)21-16-7-4-5-8-17(16)24/h4-5,7-10,13H,3,6,11-12H2,1-2H3,(H2,20,22,26)/f/h20,22H 80A1B2862BF2963D