InChI=1S/C22H31NO3/c1-13-7-6-8-18-21(13,3)10-9-14(2)22(18,4)12-15-19(25)16(23-5)11-17(24)20(15)26/h11,14,18,23,25H,1,6-10,12H2,2-5H3/t14-,18+,21+,22+/m0/s1