InChI=1/C15H21NO3/c1-11-4-2-3-5-13(11)19-14-10-15(7-6-12(14)16)17-8-9-18-15/h2-5,12,14H,6-10,16H2,1H3/p+1/t12-,14+/m0/s1/fC15H22NO3/h16H/q+1 CFDE1D81523909B4