Task: Answer the MCQ question.
Question: Which drug has a 14.108\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. NC(=O)Nc1cccc2ccccc12
b. CSc1ccc(S(=O)(=O)NC2CC3CCC2C3)cc1
c. COc1cccc(C(C(=O)NC(C)(C)C)N(C(=O)CCC(=O)Nc2cc(C)on2)C2CC2)c1OC
d. Cc1cccc(S(=O)(=O)Nc2ccc(-c3cn4ccccc4n3)cc2)c1
Answer: a. NC(=O)Nc1cccc2ccccc12
{#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#}
NC(=O)Nc1cccc2ccccc12
NC(=O)Nc1cccc2ccccc12
naphthalen-1-ylurea