InChI=1/C17H21N2O/c1-13(2)19-16-6-4-5-11-18(16)12-17(19,20)15-9-7-14(3)8-10-15/h4-11,13,20H,12H2,1-3H3/q+1/t17-/m0/s1 BC06EE6084C216C8