InChI=1/C20H25N5O3/c26-19(23-24-20(27)22-18-8-2-1-3-9-18)21-14-16-6-4-5-7-17(16)15-25-10-12-28-13-11-25/h1-9H,10-15H2,(H2,21,23,26)(H2,22,24,27)/f/h21-24H 23C7C4043150FCF5