InChI=1/C20H19N3O3/c1-21-20(24)16-10-5-9-14-12-7-4-8-13(12)18(22-19(14)16)15-6-2-3-11-17(15)23(25)26/h2-7,9-13,18,22H,8H2,1H3,(H,21,24)/t12-,13+,18+/m1/s1/f/h21H F276EE7C9A3F70B1