InChI=1/C19H21N5O3/c1-13-15(8-11-27-13)18(25)21-14-6-9-23(10-7-14)19(26)22-24-12-20-16-4-2-3-5-17(16)24/h2-5,8,11-12,14H,6-7,9-10H2,1H3,(H,21,25)(H,22,26)/f/h21-22H AC3602D2149FA642