Task: Answer the MCQ question.
Query: Which drug has a 8.039\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1ccc(C)c(NS(=O)(=O)c2ccc(OCC(=O)N3CCCC3)cc2)c1
b) CCN(Cc1ccccc1)C(=O)c1cc2c(=O)oc3ccc(C)cc3c2s1
Answer: b. CCN(Cc1ccccc1)C(=O)c1cc2c(=O)oc3ccc(C)cc3c2s1
{#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#}
CCN(Cc1ccccc1)C(=O)c1cc2c(=O)oc3ccc(C)cc3c2s1
CCN(Cc1ccccc1)C(=O)c1cc2c(=O)oc3ccc(C)cc3c2s1
N-benzyl-N-ethyl-8-methyl-4-oxothieno[3,2-c]chromene-2-carboxamide