Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -4.847\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COC(=O)c1cc(-c2c(-c3cc(OC)c(OC)c(OC)c3)noc2C)cc([N+](=O)[O-])c1
b) O=[N+]([O-])c1cccc(/C=C/c2nc(C=Nc3ccc4ccccc4c3)c(O)o2)c1
c) O=C1c2ccccc2C(=O)N1CCCCN(C(=O)c1cc2ccccc2oc1=O)c1ccc(Cl)cc1
Answer: b. O=[N+]([O-])c1cccc(/C=C/c2nc(C=Nc3ccc4ccccc4c3)c(O)o2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1cccc(/C=C/c2nc(C=Nc3ccc4ccccc4c3)c(O)o2)c1
O=[N+]([O-])c1cccc(/C=C/c2nc(C=Nc3ccc4ccccc4c3)c(O)o2)c1
4-(naphthalen-2-yliminomethyl)-2-[(E)-2-(3-nitrophenyl)ethenyl]-1,3-oxazol-5-ol