InChI=1/C22H23N3O2/c1-21(2)15-12-13-22(21,19(26)14-15)20(27)23-16-8-10-18(11-9-16)25-24-17-6-4-3-5-7-17/h3-11,15H,12-14H2,1-2H3,(H,23,27)/t15-,22+/m0/s1/f/h23H 27A692C2F3819304