InChI=1/C17H20N4O3/c18-10-12-14(19)20-15(21-6-8-23-9-7-21)17(12)11-4-2-1-3-5-13(11)24-16(17)22/h1-9,19H2/t17-/m1/s1 DB1E78C5794A0C96