Task: Answer the multiple-choice question.
Query: Which drug exhibits a -1.106\% 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 Cc1c(C(=O)NCCN2C(=O)S/C(=C\c3cccs3)C2=O)cccc1[N+](=O)[O-]
b Cc1cccc(OCc2nc(C#N)c(NCCN(C)C)o2)c1
c Cc1onc(-c2ccccc2)c1C(=O)N/N=C/c1ccc(Br)cc1
d CCCCCCCCC(=O)N/N=C(\C)c1ccco1
Answer: a. Cc1c(C(=O)NCCN2C(=O)S/C(=C\c3cccs3)C2=O)cccc1[N+](=O)[O-]
{#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#}
Cc1c(C(=O)NCCN2C(=O)S/C(=C\c3cccs3)C2=O)cccc1[N+](=O)[O-]
Cc1c(C(=O)NCCN2C(=O)S/C(=C\c3cccs3)C2=O)cccc1[N+](=O)[O-]
N-[2-[(5Z)-2,4-dioxo-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]ethyl]-2-methyl-3-nitrobenzamide