Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.216\% 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(c1cccc(N2C(=O)C3C4C=CC(C4)C3C2=O)c1)N1CCN(c2ccccc2Cl)CC1
b: CCC(NC(C)C)C(O)c1ccc(O)c2[nH]c(=O)ccc12.Cl
Answer: b. CCC(NC(C)C)C(O)c1ccc(O)c2[nH]c(=O)ccc12.Cl
{#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#}
CCC(NC(C)C)C(O)c1ccc(O)c2[nH]c(=O)ccc12.Cl
CCC(NC(C)C)C(O)c1ccc(O)c2[nH]c(=O)ccc12.Cl
8-hydroxy-5-[1-hydroxy-2-(propan-2-ylamino)butyl]-1H-quinolin-2-one;hydrochloride