InChI=1/C15H23N3O2/c1-15(2,3)14-16-13(17-20-14)8-18-6-9-10(7-18)12-5-4-11(9)19-12/h9-12H,4-8H2,1-3H3/p+1/t9-,10+,11+,12-/fC15H24N3O2/h18H/q+1 1EC92B187DA64781