Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.373\% 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 CCN(CC)S(=O)(=O)c1cccc(-c2nnc(SCC(=O)NCCC3=CCCCC3)n2N)c1
b CCc1ccc(NC(=O)CSc2nnc(C)c(=O)n2N)cc1
Answer: b. CCc1ccc(NC(=O)CSc2nnc(C)c(=O)n2N)cc1
{#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#}
CCc1ccc(NC(=O)CSc2nnc(C)c(=O)n2N)cc1
CCc1ccc(NC(=O)CSc2nnc(C)c(=O)n2N)cc1
2-[(4-amino-6-methyl-5-oxo-1,2,4-triazin-3-yl)sulfanyl]-N-(4-ethylphenyl)acetamide