Task: Answer the multiple choice question.
Query: Which drug exhibits a 8.901\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C1CCCN1CCCNc1nc2c(S(=O)(=O)c3ccccc3)nnn2c2ccc(Cl)cc12
b. O=C(Cn1ncc2c3ccccc3n(Cc3ccccc3)c2c1=O)NC1CCCC1
Answer: b. O=C(Cn1ncc2c3ccccc3n(Cc3ccccc3)c2c1=O)NC1CCCC1
{#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(Cn1ncc2c3ccccc3n(Cc3ccccc3)c2c1=O)NC1CCCC1
O=C(Cn1ncc2c3ccccc3n(Cc3ccccc3)c2c1=O)NC1CCCC1
2-(5-benzyl-4-oxopyridazino[4,5-b]indol-3-yl)-N-cyclopentylacetamide