InChI=1/C18H25N3O3/c22-18(16-7-4-8-17(13-16)21(23)24)20-11-9-19(10-12-20)14-15-5-2-1-3-6-15/h4,7-8,13,15H,1-3,5-6,9-12,14H2/p+1/fC18H26N3O3/h19H/q+1 D034B6CB0762DD29