Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.441\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cn1c(=O)c(N)c2c3c(c(Br)ccc31)C(=O)c1ccccc1-2
b.) c1ccc(-c2nc(NC3CCCC3)c3ccccc3n2)cc1
Answer: b. c1ccc(-c2nc(NC3CCCC3)c3ccccc3n2)cc1
{#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#}
c1ccc(-c2nc(NC3CCCC3)c3ccccc3n2)cc1
c1ccc(-c2nc(NC3CCCC3)c3ccccc3n2)cc1
N-cyclopentyl-2-phenylquinazolin-4-amine