Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.702\% 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) Nc1nc(SCc2c(F)cccc2Cl)[nH]c(=O)c1-c1ccccc1
(b) COc1ccc(-c2nnc3ccc(SC)nn23)cc1
(c) COc1cccc(N2CC(NC(=O)c3ccc4ccccc4c3)CC2=O)c1
(d) CC(C)(C)NC(=O)Nc1nnc(SCC(=O)NC2CCCCC2)s1
Answer: a. Nc1nc(SCc2c(F)cccc2Cl)[nH]c(=O)c1-c1ccccc1
{#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#}
Nc1nc(SCc2c(F)cccc2Cl)[nH]c(=O)c1-c1ccccc1
Nc1nc(SCc2c(F)cccc2Cl)[nH]c(=O)c1-c1ccccc1
4-amino-2-[(2-chloro-6-fluorophenyl)methylsulfanyl]-5-phenyl-1H-pyrimidin-6-one