InChI=1/C15H20N2O2/c18-14-12-10-1-2-11(7-10)13(12)15(19)17(14)8-9-3-5-16-6-4-9/h1-2,9-13,16H,3-8H2/p+1/t10-,11+,12-,13+/fC15H21N2O2/h16H/q+1 D86D6042C6E09F55