InChI=1/C16H22N2O/c1-2-6-18-7-8-19-16-12-4-3-5-13-15(12)11(10-17-13)9-14(16)18/h3-5,11,14,16-17H,2,6-10H2,1H3/t11-,14-,16-/m1/s1 F450200A94B640B6