Task: Please predict if the compound with the SMILES O=c1c(-c2cccc3ccccc23)[n+]([O-])c2ccccc2n1O is an inhibitor of the EPH receptor A4.
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-689__names__noun}.
Result: {MUV-689#no&yes}
O=c1c(-c2cccc3ccccc23)[n+]([O-])c2ccccc2n1O
O=c1c(-c2cccc3ccccc23)[n+]([O-])c2ccccc2n1O
3-naphthalen-1-yl-1-hydroxy-4-oxidoquinoxalin-4-ium-2-one