InChI=1/C21H27N3O/c1-5-21-12-23-10-20(3,19(21)25)11-24(13-21)18(23)17-14(2)22(4)16-9-7-6-8-15(16)17/h6-9,18H,5,10-13H2,1-4H3 CF6861F55FBFB732