Task: Answer the MCQ question.
Question: Which drug exhibits a 4.649\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1ccc(-n2c(SCC(=O)NC3CCS(=O)(=O)C3)nc3ccccc3c2=O)cc1C
b CCCn1c(N)c(C(=O)CSc2nnc3n2CCCCC3)c(=O)n(C)c1=O
Answer: a. Cc1ccc(-n2c(SCC(=O)NC3CCS(=O)(=O)C3)nc3ccccc3c2=O)cc1C
{#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#}
Cc1ccc(-n2c(SCC(=O)NC3CCS(=O)(=O)C3)nc3ccccc3c2=O)cc1C
Cc1ccc(-n2c(SCC(=O)NC3CCS(=O)(=O)C3)nc3ccccc3c2=O)cc1C
2-[3-(3,4-dimethylphenyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(1,1-dioxothiolan-3-yl)acetamide