InChI=1/C10H14N2O3/c11-9(10(14)12-15)6-3-7-1-4-8(13)5-2-7/h1-2,4-5,9,13,15H,3,6,11H2,(H,12,14)/t9-/m0/s1/f/h12H 84789E99B2993C37