Task: Answer the multiple choice question.
Question: Which compound exhibits a -0.087\% 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] CCc1nn(-c2cc(Cl)ccc2OC)c2c1C(=O)CCC2
[b] CCN(/C=N/S(=O)(=O)c1ccc(Cl)cc1)CC
Answer: a. CCc1nn(-c2cc(Cl)ccc2OC)c2c1C(=O)CCC2
{#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#}
CCc1nn(-c2cc(Cl)ccc2OC)c2c1C(=O)CCC2
CCc1nn(-c2cc(Cl)ccc2OC)c2c1C(=O)CCC2
1-(5-chloro-2-methoxyphenyl)-3-ethyl-6,7-dihydro-5H-indazol-4-one