Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.497\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCc1ccc(CNc2ccc(O)cc2)cc1
b. COc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1C(=O)Nc1ccccc1
Answer: a. CCc1ccc(CNc2ccc(O)cc2)cc1
{#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#}
CCc1ccc(CNc2ccc(O)cc2)cc1
CCc1ccc(CNc2ccc(O)cc2)cc1
4-[(4-ethylphenyl)methylamino]phenol