Task: Answer the multiple-choice question.
Query: Which compound has a 5.915\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=P(COCCOCCOCCOCP(=O)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1
b CCOC(=O)C1CCN(C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2C)CC1
c COc1ccc(NC(=O)CSCC(=O)Nc2nnc(CC(C)C)s2)cc1
Answer: b. CCOC(=O)C1CCN(C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2C)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#}
CCOC(=O)C1CCN(C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2C)CC1
CCOC(=O)C1CCN(C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2C)CC1
ethyl 1-(2-methyl-5-piperidin-1-ylsulfonylbenzoyl)piperidine-4-carboxylate