Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 8.690\% 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 CCOC(=O)N1CCN(C(=O)CCCn2c(=S)[nH]c3ccccc3c2=O)CC1
b CC1(C)C/C(=N/Nc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])C(C)(C)O1
c COc1cc(/C=C2/C(=O)N(c3ccc(C)c(C)c3)N=C2C)cc([N+](=O)[O-])c1O
Answer: a. CCOC(=O)N1CCN(C(=O)CCCn2c(=S)[nH]c3ccccc3c2=O)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#}
CCOC(=O)N1CCN(C(=O)CCCn2c(=S)[nH]c3ccccc3c2=O)CC1
CCOC(=O)N1CCN(C(=O)CCCn2c(=S)[nH]c3ccccc3c2=O)CC1
ethyl4-[4-(4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)butanoyl]piperazine-1-carboxylate