Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.770\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cc1cc(OCC#N)nc(N)n1
b Cc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)c2snc(C(N)=O)c2N)c2ccccc2)o1
c O=C(CCNS(=O)(=O)c1ccccc1)N1CCN(c2ccccc2F)CC1
Answer: a. Cc1cc(OCC#N)nc(N)n1
{#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#}
Cc1cc(OCC#N)nc(N)n1
Cc1cc(OCC#N)nc(N)n1
2-(2-amino-6-methylpyrimidin-4-yl)oxyacetonitrile