Task: Answer the multiple choice question.
Query: Which compound exhibits a 18.457\% 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(COc1ccc(Br)cc1Cl)NC1CCCCC1
b Cc1ccn(CCNC(=O)C2CCC(=O)N(Cc3ccc(Cl)cc3)C2)n1
Answer: b. Cc1ccn(CCNC(=O)C2CCC(=O)N(Cc3ccc(Cl)cc3)C2)n1
{#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#}
Cc1ccn(CCNC(=O)C2CCC(=O)N(Cc3ccc(Cl)cc3)C2)n1
Cc1ccn(CCNC(=O)C2CCC(=O)N(Cc3ccc(Cl)cc3)C2)n1
1-[(4-chlorophenyl)methyl]-N-[2-(3-methylpyrazol-1-yl)ethyl]-6-oxopiperidine-3-carboxamide