InChI=1S/C23H28N4O3/c1-4-27(5-2)18-8-9-19-16(3)20(22(28)30-21(19)13-18)10-12-25-23(29)26-15-17-7-6-11-24-14-17/h6-9,11,13-14H,4-5,10,12,15H2,1-3H3,(H2,25,26,29) N-{2-[7-(diethylamino)-4-methyl-2-oxo-2H-1-benzopyran-3-yl]ethyl}-N'-[(pyridin-3-yl)methyl]urea CCN(CC)c1ccc2C(=C(CCNC(=O)NCc3cccnc3)C(=O)Oc2c1)C CCN(CC)c1ccc2C(=C(CCNC(=O)NCc3cccnc3)C(=O)Oc2c1)C