Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.253\% 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(Nc1nc2nccc(-c3ccccc3)n2n1)C(Cl)(Cl)Cl
b.) O=C(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)NCCCN1CCCC1
Answer: b. O=C(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)NCCCN1CCCC1
{#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(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)NCCCN1CCCC1
O=C(CCCn1c(=O)[nH]c2cc(Cl)ccc2c1=O)NCCCN1CCCC1
4-(7-chloro-2,4-dioxo-1H-quinazolin-3-yl)-N-(3-pyrrolidin-1-ylpropyl)butanamide