InChI=1/C18H21N3O3/c1-3-9-20-15-11-14(12-5-7-13(22)8-6-12)19-16(15)17(23)21(10-4-2)18(20)24/h5-8,11,19,22H,3-4,9-10H2,1-2H3 29306858AD85B825