InChI=1/C8H12N2O2/c1-5-8(12)7(2-9)6(4-11)3-10-5/h3,11-12H,2,4,9H2,1H3/p+1/fC8H13N2O2/h12h,9-10H/q+1 6A50D7C1CB643624