Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.689\% 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. c1ccc(-c2nc(CSc3n[nH]c(-c4cccs4)n3)cs2)cc1
b. NC(=O)c1ccccc1NC(=O)N1CCOCC1
c. O=C(NNc1c(Cl)cccc1Cl)c1ccno1
Answer: a. c1ccc(-c2nc(CSc3n[nH]c(-c4cccs4)n3)cs2)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#}
c1ccc(-c2nc(CSc3n[nH]c(-c4cccs4)n3)cs2)cc1
c1ccc(-c2nc(CSc3n[nH]c(-c4cccs4)n3)cs2)cc1
2-phenyl-4-[(5-thiophen-2-yl-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-1,3-thiazole