InChI=1/C21H33N3O4/c1-16-7-11-24(12-8-16)10-4-9-22-20(25)21(26)23-18-6-5-17(2)15-19(18)28-14-13-27-3/h5-6,15-16H,4,7-14H2,1-3H3,(H,22,25)(H,23,26)/p+1/fC21H34N3O4/h22-24H/q+1 62F7A4343CB06D0C