InChI=1/C23H23N5O3/c1-31-18-8-6-17(7-9-18)22(29)27-14-12-26(13-15-27)16-21-25-20-5-3-2-4-19(20)23(30)28(21)11-10-24/h2-9H,11-16H2,1H3 523233375B0B122F