InChI=1/C22H28N2O3/c1-13(25)17-5-6-19-16-4-3-14-11-15(26)7-9-21(14,2)18(16)8-10-22(17,19)20(27)12-24-23/h11-12,16-19H,3-10H2,1-2H3/t16-,17-,18+,19+,21-,22+/m0/s1 D29B3E6EE8BCFD40