Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.918\% 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=c1c2ccccc2nc(/C=C/c2ccccc2)n1CCc1ccccc1
b. Cc1cc2ccccn2c1C(=O)Nc1cccc(Cl)c1
c. O=C1CN(C(=O)/C=C/c2ccc(Cl)cc2Cl)CCN1
Answer: a. O=c1c2ccccc2nc(/C=C/c2ccccc2)n1CCc1ccccc1
{#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=c1c2ccccc2nc(/C=C/c2ccccc2)n1CCc1ccccc1
O=c1c2ccccc2nc(/C=C/c2ccccc2)n1CCc1ccccc1
2-[(E)-2-phenylethenyl]-3-(2-phenylethyl)quinazolin-4-one