InChI=1/C22H29N3O3/c1-5-25(6-2)21(26)16-28-20-13-9-12-19(14-20)23-22(27)24(4)15-18-11-8-7-10-17(18)3/h7-14H,5-6,15-16H2,1-4H3,(H,23,27)/f/h23H 26E133D4A8B5C7F4