Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.450\% 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(NCc1ccc(Cl)cc1)c1ccccc1CCc1ccccc1
b) O=C(NCc1ccccc1F)C(=O)NCC1OCCCN1S(=O)(=O)c1cccs1
Answer: a. O=C(NCc1ccc(Cl)cc1)c1ccccc1CCc1ccccc1
{#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(NCc1ccc(Cl)cc1)c1ccccc1CCc1ccccc1
O=C(NCc1ccc(Cl)cc1)c1ccccc1CCc1ccccc1
N-[(4-chlorophenyl)methyl]-2-(2-phenylethyl)benzamide