InChI=1/C17H16F2N2/c18-11-1-4-13(5-2-11)21-16-6-3-12(19)9-14(16)15-10-20-8-7-17(15)21/h1-6,9,15,17,20H,7-8,10H2/p+1/t15-,17+/m0/s1/fC17H17F2N2/h20H/q+1 7B95E1A7B6434C53