InChI=1/C23H21N3O3/c1-26(20-10-6-3-7-11-20)21(27)16-17-12-14-19(15-13-17)25-23(29)22(28)24-18-8-4-2-5-9-18/h2-15H,16H2,1H3,(H,24,28)(H,25,29)/f/h24-25H 3F335B0E6817E339