Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.631\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Nc1ccccc1N1CCCC1)c1cccnc1Cl
b. Cc1cc2nnc(SCC(=O)NCc3cccs3)n2c2ccccc12
c. Cc1c(NC(=O)/C=C/C(=O)O)cccc1[N+](=O)[O-]
Answer: a. O=C(Nc1ccccc1N1CCCC1)c1cccnc1Cl
{#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#}
O=C(Nc1ccccc1N1CCCC1)c1cccnc1Cl
O=C(Nc1ccccc1N1CCCC1)c1cccnc1Cl
2-chloro-N-(2-pyrrolidin-1-ylphenyl)pyridine-3-carboxamide