InChI=1/C16H22N2O3/c19-14-8-16-15(20-10-21-16)7-11(14)9-17-12-4-6-18-5-2-1-3-13(12)18/h7-8,12-13,17,19H,1-6,9-10H2/p+1/t12-,13-/m1/s1/fC16H23N2O3/h17H/q+1 49DF8979C7FA2170