InChI=1/C20H23N5O3/c1-14-17(18(23-28-14)15-8-3-2-4-9-15)19(26)21-11-7-13-25-20(27)24-12-6-5-10-16(24)22-25/h2-4,8-9H,5-7,10-13H2,1H3,(H,21,26)/f/h21H 9FC95E32B8722633