Task: Answer the MCQ question.
Query: Which drug has a 2.906\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(NC(=O)C2CCN(C(=O)[C@@H]3Cc4ccccc4CN3)CC2)cc1
[b] S=c1nccc(-c2ccc(Cl)cc2)[nH]1
[c] CC1CCN(C(C)C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)CC1
Answer: c. CC1CCN(C(C)C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)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#}
CC1CCN(C(C)C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)CC1
CC1CCN(C(C)C(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)CC1
2-(4-methylpiperidin-1-yl)-N-(4-pyrrolidin-1-ylsulfonylphenyl)propanamide