InChI=1/C21H21N3O3/c1-12-4-5-13(2)17(8-12)23-21(26)15-9-20(25)24(11-15)16-6-7-19-18(10-16)22-14(3)27-19/h4-8,10,15H,9,11H2,1-3H3,(H,23,26)/t15-/m0/s1/f/h23H 6E529A2DE4BCE2E8