InChI=1/C19H18N2O3/c1-13-12-21(18(22)14-7-3-2-4-8-14)24-19(23-13)16-11-20-17-10-6-5-9-15(16)17/h2-11,13,19-20H,12H2,1H3/t13-,19+/m1/s1 5601BD975955F872