InChI=1/C15H18N2O2/c1-3-10(2)17-14(15(18)19)12-8-4-6-11-7-5-9-16-13(11)12/h4-10,14,17H,3H2,1-2H3,(H,18,19)/t10-,14-/m0/s1/f/h17H 6EE2C475BF576462