Task: Answer the MCQ question.
Question: Which compound has a 13.986\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CC(Oc1ccc(Cl)cc1)c1ccn[nH]1
b. Cc1cccc2c1N(CCCOc1ccc(C(C)(C)C)cc1)C(=O)C2=O
c. COc1ccccc1CNC(=O)c1ccccc1N(C)S(C)(=O)=O
d. Nc1ccc(C(=O)Nc2ccc3nc(-c4ccncc4)[nH]c3c2)cc1
e. CC(=O)c1ccc(OCC(O)CN2CCN(S(=O)(=O)c3cccc(Br)c3)CC2)cc1
Answer: a. CC(Oc1ccc(Cl)cc1)c1ccn[nH]1
{#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#}
CC(Oc1ccc(Cl)cc1)c1ccn[nH]1
CC(Oc1ccc(Cl)cc1)c1ccn[nH]1
5-[1-(4-chlorophenoxy)ethyl]-1H-pyrazole