Task: Answer the MCQ question.
Question: Which compound exhibits a -7.750\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Clc1ccc2[nH]c3c(c2c1)CNCC3
(b) CC1Cc2nc(SCC(=O)NCc3ccccc3)n(Cc3ccccc3)c(=O)c2S1
(c) O=C(NCCc1ccccc1)c1ccc(Cl)cc1[N+](=O)[O-]
(d) Cc1cc(C)c(C#N)c(SCC(=O)N(C)C2CCCCC2)n1
(e) COc1ccc(Cl)c(NC(=O)C/C(C)=N/NC(=O)CCc2ccccc2)c1
Answer: b. CC1Cc2nc(SCC(=O)NCc3ccccc3)n(Cc3ccccc3)c(=O)c2S1
{#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#}
CC1Cc2nc(SCC(=O)NCc3ccccc3)n(Cc3ccccc3)c(=O)c2S1
CC1Cc2nc(SCC(=O)NCc3ccccc3)n(Cc3ccccc3)c(=O)c2S1
N-benzyl-2-[(3-benzyl-6-methyl-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide