InChI=1/C15H18N2O4/c1-15(2)14(19)17-10-8-9(5-6-11(10)21-15)16-13(18)12-4-3-7-20-12/h5-6,8,12H,3-4,7H2,1-2H3,(H,16,18)(H,17,19)/t12-/m0/s1/f/h16-17H	E61B6737AEF2C033