InChI=1/C15H16N2O2/c1-9-3-5-11(14(18)7-9)12-8-13(17-16-12)15-6-4-10(2)19-15/h3-7,12,16,18H,8H2,1-2H3/t12-/m0/s1 5B58FA4C587767A5