Task: Answer the multiple-choice question.
Question: Which compound has a -75.017% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(C)(C)C(=O)NNc1nc(-c2ccccc2)c2cc(Br)ccc2n1
b Cc1c(C(=O)Nc2ccc(S(=O)(=O)Nc3ncccn3)cc2)oc2ccccc12
c O=C(Nc1ccccc1N1CCN(C(=O)c2ccc(Cl)cc2)CC1)c1cccc([N+](=O)[O-])c1
d CN(C)S(=O)(=O)c1ccc(C(=O)Nc2cccc(C(=O)N3CCOCC3)c2)cc1
Answer: c. O=C(Nc1ccccc1N1CCN(C(=O)c2ccc(Cl)cc2)CC1)c1cccc([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1ccccc1N1CCN(C(=O)c2ccc(Cl)cc2)CC1)c1cccc([N+](=O)[O-])c1
O=C(Nc1ccccc1N1CCN(C(=O)c2ccc(Cl)cc2)CC1)c1cccc([N+](=O)[O-])c1
N-[2-[4-(4-chlorobenzoyl)piperazin-1-yl]phenyl]-3-nitrobenzamide