Task: Answer the multiple choice question.
Question: Which drug exhibits a 15.746\% 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 other words.
Options:
a. CCCCNC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(Cl)cc1
b. CCc1ccc2c(c1)C(NC(C)=O)C(=O)N2CC
Answer: a. CCCCNC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(Cl)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#}
CCCCNC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(Cl)cc1
CCCCNC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(Cl)cc1
N-butyl-3-(4-chlorophenyl)-4-hydroxy-2-oxo-1H-quinazoline-4-carboxamide