InChI=1/C21H23N3O/c1-14-8-10-17(11-9-14)20-18-6-4-5-7-19(18)21(23-22-20)24-12-15(2)25-16(3)13-24/h4-11,15-16H,12-13H2,1-3H3/t15-,16+	6F0B8A0D2A69C0AD