InChI=1/C23H27N3O2/c1-16(28-18-12-6-7-13-18)23(27)25-21(17-10-4-3-5-11-17)22-24-19-14-8-9-15-20(19)26(22)2/h3-5,8-11,14-16,18,21H,6-7,12-13H2,1-2H3,(H,25,27)/t16-,21+/m0/s1/f/h25H 54380A8A8174897A