InChI=1/C19H22N3O4/c1-4-10-20-16-12-15(13-6-8-14(26-3)9-7-13)22(25)17(16)18(23)21(11-5-2)19(20)24/h6-9,12H,4-5,10-11H2,1-3H3/q-1 55F74064DB158B02