InChI=1/C19H22N2O3/c22-11-10-21-17(23)15-16(20-18(21)24)14-7-3-2-6-13(14)12-19(15)8-4-1-5-9-19/h2-3,6-7,22H,1,4-5,8-12H2,(H,20,24)/f/h20H 59C09C5A96CBF45A