Task: Answer the MCQ question.
Question: Which compound has a 12.391\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(CCSCCC(=O)NCc1ccc(F)cc1)NCc1ccc(F)cc1
b: COc1ccccc1N(CC(=O)NCc1cccnc1)S(C)(=O)=O
c: CCn1c(C)nc2cc(NC(=O)Nc3cccc(C(C)=O)c3)ccc21
d: CC(=O)c1cccc(OCCCOc2cccc3cccnc23)c1
Answer: c. CCn1c(C)nc2cc(NC(=O)Nc3cccc(C(C)=O)c3)ccc21
{#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#}
CCn1c(C)nc2cc(NC(=O)Nc3cccc(C(C)=O)c3)ccc21
CCn1c(C)nc2cc(NC(=O)Nc3cccc(C(C)=O)c3)ccc21
1-(3-acetylphenyl)-3-(1-ethyl-2-methylbenzimidazol-5-yl)urea