Task: Answer the MCQ question.
Question: Which compound exhibits a 3.167\% 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) Cn1cnnc1SCC(=O)NC(=O)NC1CCCC1
(b) Cc1nn(Cc2ccccc2)c(Cl)c1C(=O)OCC(=O)NCC1CCCO1
(c) Cc1ccc(NC(=O)CSCC(=O)Nc2ccc(S(=O)(=O)N3CCCC3)cc2)cc1
(d) O=c1cc(CSc2nnc(COc3ccccc3)n2-c2ccccc2)c2ccccc2[nH]1
Answer: a. Cn1cnnc1SCC(=O)NC(=O)NC1CCCC1
{#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#}
Cn1cnnc1SCC(=O)NC(=O)NC1CCCC1
Cn1cnnc1SCC(=O)NC(=O)NC1CCCC1
N-(cyclopentylcarbamoyl)-2-[(4-methyl-1,2,4-triazol-3-yl)sulfanyl]acetamide