cinchona alkaloid (R)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(4-quinolinyl)methanol 294.173 294.391 C19H22N2O C=C[C@H]1CN2CC[C@H]1C[C@@H]2[C@@H](C3=CC=NC4=CC=CC=C34)O CHEBI:92258 InChI=1S/C19H22N2O/c1-2-13-12-21-10-8-14(13)11-18(21)19(22)16-7-9-20-17-6-4-3-5-15(16)17/h2-7,9,13-14,18-19,22H,1,8,10-12H2/t13-,14-,18+,19+/m0/s1 KMPWYEUPVWOPIM-YXUGBTPSSA-N LINCS:LSM-2310 chebi_ontology