InChI=1/C15H14N2O2/c1-2-3-5-10-14(18)13(11-16)15(19)17-12-8-6-4-7-9-12/h2-10,17,19H,1H3/p-1/b3-2+,10-5-,15-13+/fC15H13N2O2/h19h/q-1 FCCD0AA60798B429