InChI=1/C19H30N2O2/c22-17(19(4-5-19)21-6-2-1-3-7-21)20-16-14-8-13-9-15(16)12-18(23,10-13)11-14/h13-16,23H,1-12H2,(H,20,22)/p+1/t13?,14-,15+,16?,18?/fC19H31N2O2/h20-21H/q+1 DB2ACBB977D6B5B5