InChI=1/C10H14N2O2/c13-9-8-5-6-3-1-2-4-7(6)12(8)10(14)11-9/h6-8H,1-5H2,(H,11,13,14)/t6-,7+,8+/m1/s1/f/h11H AC36E45090A54464