Task: Answer the multiple choice question.
Query: Which drug has a 1.243\% 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.) COCC(C)n1c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)nc2ccccc2c1=O
b.) COC(=O)C1=C(N)Oc2cc(C)n(CCCn3ccnc3)c(=O)c2C1c1ccc(Cl)cc1
c.) O=C(Nc1ccc(Cl)c([N+](=O)[O-])c1)c1ccncc1
Answer: c. O=C(Nc1ccc(Cl)c([N+](=O)[O-])c1)c1ccncc1
{#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=C(Nc1ccc(Cl)c([N+](=O)[O-])c1)c1ccncc1
O=C(Nc1ccc(Cl)c([N+](=O)[O-])c1)c1ccncc1
N-(4-chloro-3-nitrophenyl)pyridine-4-carboxamide