Task: Answer the MCQ question.
Question: Which compound has a -2.973\% 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, c, or d without using any other words.
Options:
a) COc1ccccc1OCCN1C(=O)S/C(=C\c2ccco2)C1=O
b) COc1ccc(/C=C/C(=O)OCC(=O)NC(=O)NC(C)(C)C)cc1
c) COC(=O)CSc1nc2cc(C)ccc2cc1C#N
d) Cc1ccc(C2OCC3(CO)COC(c4ccc(C)cc4)N23)cc1
Answer: a. COc1ccccc1OCCN1C(=O)S/C(=C\c2ccco2)C1=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#}
(5Z)-5-(furan-2-ylmethylidene)-3-[2-(2-methoxyphenoxy)ethyl]-1,3-thiazolidine-2,4-dione