InChI=1/C18H23N3O4/c1-24-15-7-13(22)8-16(25-2)17(15)11-6-14(20-10-11)18(23)21-5-3-4-12(21)9-19/h7-8,11-12,14,20,22H,3-6,10H2,1-2H3/p+1/t11-,12-,14-/m0/s1/fC18H24N3O4/h20H/q+1 15BA2C4754740C24