Task: Answer the multiple-choice question.
Query: Which drug has a 12.481\% 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(NCC1CCCN(C(=O)CN2CCCCC2)C1)c1ccccc1Cl
b: CC1(C)NC(=O)N(CCOCCOc2ccccc2)C1=O
Answer: a. O=C(NCC1CCCN(C(=O)CN2CCCCC2)C1)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#}
O=C(NCC1CCCN(C(=O)CN2CCCCC2)C1)c1ccccc1Cl
O=C(NCC1CCCN(C(=O)CN2CCCCC2)C1)c1ccccc1Cl
2-chloro-N-[[1-(2-piperidin-1-ylacetyl)piperidin-3-yl]methyl]benzamide