InChI=1/C18H21N3O3/c1-11(17(19)23)20-18(24)16(21-12(2)22)10-13-7-8-14-5-3-4-6-15(14)9-13/h3-9,11,16H,10H2,1-2H3,(H2,19,23)(H,20,24)(H,21,22)/t11-,16-/m0/s1/f/h20-21H,19H2 7B69ABFC309A0E80