Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.868\% 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) Cc1cccc(C)c1NC(=O)C(NC(=O)c1ccccn1)c1ccccc1[N+](=O)[O-]
b) CCOC(=O)c1ccccc1N1C(=O)CSC1=S
c) O=S(=O)(/N=C/c1c(O)ccc2ccccc12)c1cccs1
d) CCn1c(SCC(=O)N2CCCC(C)C2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. CCOC(=O)c1ccccc1N1C(=O)CSC1=S
{#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#}
CCOC(=O)c1ccccc1N1C(=O)CSC1=S
CCOC(=O)c1ccccc1N1C(=O)CSC1=S
ethyl 2-(4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)benzoate