InChI=1/C17H24N2O3/c1-11-6-4-5-7-13(11)19-16(20)18-12-8-9-14-15(10-12)22-17(2,3)21-14/h8-11,13H,4-7H2,1-3H3,(H2,18,19,20)/t11-,13+/m0/s1/f/h18-19H 25780D5ECB8FB8EF