InChI=1/C14H19NO2/c1-2-15-7-8-17-14-12-9-11(16)5-3-10(12)4-6-13(14)15/h3,5,9,13-14,16H,2,4,6-8H2,1H3/p+1/t13-,14+/m1/s1/fC14H20NO2/h15H/q+1 31D35758D3DAB8E4