Task: Answer the multiple-choice question.
Query: Which compound has a 8.457\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOc1ccc(OC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)cc1
b CCOc1ccc(NC(=O)C2CCN(S(=O)(=O)CC)CC2)cc1
Answer: a. CCOc1ccc(OC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)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#}
CCOc1ccc(OC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)cc1
CCOc1ccc(OC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)cc1
(4-ethoxyphenyl) 3-(4-methylpiperazin-1-yl)sulfonylbenzoate