InChI=1/C17H18N2O2/c1-11-9-14-15(19(3)17(21)18(14)2)10-13(11)16(20)12-7-5-4-6-8-12/h4-10,16,20H,1-3H3/t16-/m1/s1	E4B2B5F4F0BED21E