Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 7.239\% 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. CCOc1ccc2ccccc2c1CNc1nnnn1C
b. C[N+](C)(CC#N)C/C=C\c1ccccc1.[Cl-]
Answer: b. C[N+](C)(CC#N)C/C=C\c1ccccc1.[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#}
C[N+](C)(CC#N)C/C=C\c1ccccc1.[Cl-]
C[N+](C)(CC#N)C/C=C\c1ccccc1.[Cl-]
cyanomethyl-dimethyl-[(Z)-3-phenylprop-2-enyl]azanium;chloride