Task: Answer the multiple-choice question.
Question: Which drug has a 13.406\% 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, b, or c without using any other words.
Options:
a CCCCn1c(N)c(N(CCOC)C(=O)C2CCN(C(=O)c3ccc(Cl)cc3)CC2)c(=O)[nH]c1=O
b Clc1ccc(N2CCOCC2)nn1
c O=C(COC(=O)/C=C/c1ccc(Cl)cc1)NC1CCCC1
Answer: b. Clc1ccc(N2CCOCC2)nn1
{#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#}
Clc1ccc(N2CCOCC2)nn1
Clc1ccc(N2CCOCC2)nn1
4-(6-chloropyridazin-3-yl)morpholine