InChI=1/C17H17N3O3/c21-14-6-3-9-18-16(14)20-15(22)8-7-12-10-11-4-1-2-5-13(11)19-17(12)23/h1-6,9,12,21H,7-8,10H2,(H,19,23)(H,18,20,22)/t12-/m1/s1/f/h21h,18-20H D02B78FF75BFEB8A