Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 11.321\% 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) CCOC(=O)c1cc(C(=O)n2cc(Cl)cn2)nn1C
(b) COc1ccc(Cl)cc1NC(=O)c1ccoc1C
Answer: a. CCOC(=O)c1cc(C(=O)n2cc(Cl)cn2)nn1C
{#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)c1cc(C(=O)n2cc(Cl)cn2)nn1C
CCOC(=O)c1cc(C(=O)n2cc(Cl)cn2)nn1C
ethyl 5-(4-chloropyrazole-1-carbonyl)-2-methylpyrazole-3-carboxylate