Task: Answer the multiple-choice question.
Query: Which compound has a 0.853\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CN1CCN(NC(=O)CN(C)S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
[b] COc1ccc(C(=O)NNC(=O)C(=O)NC(C)c2ccccc2)cc1OC
[c] CCc1ccccc1N(CC)C(=O)c1cn(C)c(=O)c2cc(OC)c(OC)cc12
Answer: b. COc1ccc(C(=O)NNC(=O)C(=O)NC(C)c2ccccc2)cc1OC
{#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#}
COc1ccc(C(=O)NNC(=O)C(=O)NC(C)c2ccccc2)cc1OC
COc1ccc(C(=O)NNC(=O)C(=O)NC(C)c2ccccc2)cc1OC
2-[2-(3,4-dimethoxybenzoyl)hydrazinyl]-2-oxo-N-(1-phenylethyl)acetamide