InChI=1/C22H24N2O3/c1-12(2)22(27)23-13-6-9-19-18(10-13)15-4-3-5-16(15)21(24-19)17-8-7-14(25)11-20(17)26/h3-4,6-12,15-16,21,24-26H,5H2,1-2H3,(H,23,27)/t15-,16-,21-/m0/s1/f/h23H 3AB8E64DC325CEA6