Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.000\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COC(=O)c1c(NC(=O)CN2CCC3(O)CCCCC3C2c2ccc(F)cc2)sc(C)c1C
(b) Cc1ccc(-c2[nH]c(=S)[nH]c(=O)c2C#N)cc1
(c) O=C(C1=C(O)C(=O)N(Cc2ccco2)C1c1ccccc1F)c1cccs1
(d) O=C(CCSc1ccc(Cl)cc1)NCc1ccncc1
Answer: b. Cc1ccc(-c2[nH]c(=S)[nH]c(=O)c2C#N)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#}
Cc1ccc(-c2[nH]c(=S)[nH]c(=O)c2C#N)cc1
Cc1ccc(-c2[nH]c(=S)[nH]c(=O)c2C#N)cc1
6-(4-methylphenyl)-4-oxo-2-sulfanylidene-1H-pyrimidine-5-carbonitrile