InChI=1/C15H18N2O2/c18-15(17-9-10-5-6-11(17)7-10)14-8-16-12-3-1-2-4-13(12)19-14/h1-4,10-11,14,16H,5-9H2/t10-,11+,14+/m0/s1 BFE30683EDFDA88D