InChI=1/C21H27N3O4/c1-2-3-10-24(12-16(25)14-27-15-17-7-6-11-28-17)13-20-22-19-9-5-4-8-18(19)21(26)23-20/h4-9,11,16,25H,2-3,10,12-15H2,1H3,(H,22,23,26)/p+1/t16-/m1/s1/fC21H28N3O4/h23-24H/q+1 B78F32D8D9504814