InChI=1/C21H20F2N2O/c1-13(16-8-7-15-5-3-4-6-17(15)11-16)24-14(2)21(26)25-20-12-18(22)9-10-19(20)23/h3-14,24H,1-2H3,(H,25,26)/t13-,14+/m1/s1/f/h25H FA841E580CCEF1A9