InChI=1/C21H27N3O4/c1-4-12-27-17-10-7-9-16(14-17)23-21(26)20(25)22-15-18(24(5-2)6-3)19-11-8-13-28-19/h4,7-11,13-14,18H,1,5-6,12,15H2,2-3H3,(H,22,25)(H,23,26)/p+1/t18-/m0/s1/fC21H28N3O4/h22-24H/q+1 42AF3603C569560E