Task: Answer the MCQ question.
Query: Which compound has a 11.994\% 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, c, or d without using any other words.
Options:
a: COc1ccc(CCNc2snc(Cl)c2C#N)cc1
b: Cc1cc(C)c(S(=O)(=O)N2CCc3ccccc32)c(C)c1
c: CC1CCN(S(=O)(=O)c2ccc(NC(=O)Cc3ccccc3)cc2)CC1
d: COc1cc(C(C)=O)ccc1OCC(=O)c1cc(C)n(C2CC2)c1C
Answer: a. COc1ccc(CCNc2snc(Cl)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#}
COc1ccc(CCNc2snc(Cl)c2C#N)cc1
COc1ccc(CCNc2snc(Cl)c2C#N)cc1
3-chloro-5-[2-(4-methoxyphenyl)ethylamino]-1,2-thiazole-4-carbonitrile