Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.063\% 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] COc1ccc(OCC(=O)N/N=C(\C)c2cc3ccccc3o2)cc1
[b] O=C(Cn1c(CO)nc2ccccc21)NC1CCCCCC1
Answer: b. O=C(Cn1c(CO)nc2ccccc21)NC1CCCCCC1
{#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(Cn1c(CO)nc2ccccc21)NC1CCCCCC1
O=C(Cn1c(CO)nc2ccccc21)NC1CCCCCC1
N-cycloheptyl-2-[2-(hydroxymethyl)benzimidazol-1-yl]acetamide