InChI=1/C12H20N2O3/c1-12(11(16)17)4-6-14(8-12)10(15)9-3-5-13(2)7-9/h9H,3-8H2,1-2H3,(H,16,17)/t9-,12+/m1/s1/f/h13H 2E326C1A46ECAB5B