InChI=1/C20H21N3O3/c1-2-13-6-8-17(9-7-13)23-12-15(11-18(23)24)20(26)22-16-5-3-4-14(10-16)19(21)25/h3-10,15H,2,11-12H2,1H3,(H2,21,25)(H,22,26)/t15-/m0/s1/f/h22H,21H2 C560A07EB55BAD32