Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 15.956\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCN(CC)CCCNC(=O)c1ccccc1C
b) O=c1c2ccccc2nc(CSc2nnnn2-c2ccccc2)n1-c1ccccc1Cl
Answer: b. O=c1c2ccccc2nc(CSc2nnnn2-c2ccccc2)n1-c1ccccc1Cl
{#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#}
3-(2-chlorophenyl)-2-[(1-phenyltetrazol-5-yl)sulfanylmethyl]quinazolin-4-one