InChI=1/C21H31N3O4/c25-20(22-12-18-8-4-10-27-18)15-24(14-17-6-2-1-3-7-17)16-21(26)23-13-19-9-5-11-28-19/h1-3,6-7,18-19H,4-5,8-16H2,(H,22,25)(H,23,26)/p+1/t18-,19-/m1/s1/fC21H32N3O4/h22-24H/q+1 C2FA29ECED36392A