Task: Answer the multiple choice question.
Question: Which drug has a 7.785\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(O)c1[nH]c2ccc(Cl)cc2c1CCN1C(=O)c2ccccc2C1=O
[b] Cc1cc(Cl)ccc1NC(=O)COC(=O)c1c(C)noc1C
Answer: b. Cc1cc(Cl)ccc1NC(=O)COC(=O)c1c(C)noc1C
{#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#}
Cc1cc(Cl)ccc1NC(=O)COC(=O)c1c(C)noc1C
Cc1cc(Cl)ccc1NC(=O)COC(=O)c1c(C)noc1C
[2-(4-chloro-2-methylanilino)-2-oxoethyl]3,5-dimethyl-1,2-oxazole-4-carboxylate