InChI=1/C16H22N2O3/c1-11(13-9-12(19)6-7-15(13)20)17-10-14(18(2)3)16-5-4-8-21-16/h4-9,11,14,17,19-20H,10H2,1-3H3/p+1/t11-,14+/m0/s1/fC16H23N2O3/h17H/q+1 C70056245DC6019E