Task: Answer the multiple-choice question.
Query: Which drug has a 6.210\% 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(Br)cc1S(=O)(=O)N1CCC(C(=O)O)CC1
(b) COc1ccc(CCNC(=O)CN2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)cc1OC
Answer: a. CCOc1ccc(Br)cc1S(=O)(=O)N1CCC(C(=O)O)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(Br)cc1S(=O)(=O)N1CCC(C(=O)O)CC1
CCOc1ccc(Br)cc1S(=O)(=O)N1CCC(C(=O)O)CC1
1-(5-bromo-2-ethoxyphenyl)sulfonylpiperidine-4-carboxylicacid