InChI=1/C21H35N3O4/c1-6-24(7-2)16-10-12-23(13-11-16)14-17-18(20(25)27-8-3)15(5)19(22-17)21(26)28-9-4/h16,22H,6-14H2,1-5H3/p+1/fC21H36N3O4/h24H/q+1 0752D8EC2ACB4597