InChI=1/C19H22N2O3/c1-11-15(18(23)24-4)16(12-5-7-20-8-6-12)17-13(21-11)9-19(2,3)10-14(17)22/h5-8,15-17H,1,9-10H2,2-4H3/t15-,16-,17+/m1/s1 84E59D869AB1B562