Task: Answer the multiple choice question.
Question: Which compound has a 4.243\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COCCNC(=O)CSc1nnc(-c2ccccc2F)n1Cc1ccccc1
b. CC(=O)NCCN1C(=O)S/C(=C\c2cccs2)C1=O
c. CCOC(=O)CSC1=C(C#N)C(c2ccc(C)cc2)C(C(=O)OC)C(=O)N1
d. Cc1nnc(Nc2ccc(C(=O)NCCO)cc2)c2ccccc12
e. CCOc1cc(-c2nc3ccccn3c2NCC2CCCO2)ccc1O
Answer: b. CC(=O)NCCN1C(=O)S/C(=C\c2cccs2)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#}
CC(=O)NCCN1C(=O)S/C(=C\c2cccs2)C1=O
CC(=O)NCCN1C(=O)S/C(=C\c2cccs2)C1=O
N-[2-[(5Z)-2,4-dioxo-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]ethyl]acetamide