Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -6.428\% 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) CCN(CC)CCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
(b) CC(OC(=O)CNC(=O)c1sc2ccccc2c1Cl)C(=O)NC1(C#N)CCCCC1
Answer: a. CCN(CC)CCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
{#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#}
CCN(CC)CCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
CCN(CC)CCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3
7-[2-(diethylamino)ethyl]-6-sulfanylidene-5H-[1,3]dioxolo[4,5-g]quinazolin-8-one