InChI=1/C22H29NO4/c1-25-17-8-6-16-7-9-22(24)21(20(16)12-17)15-23(13-18-4-2-10-26-18)14-19-5-3-11-27-19/h6-9,12,18-19,24H,2-5,10-11,13-15H2,1H3/t18-,19-/m0/s1 1A64B540831AFC0C