Task: Answer the MCQ question.
Query: Which compound exhibits a 13.835\% 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) COc1ccccc1C(=O)COC(=O)c1ccccc1O
b) NC(=O)c1sc2nc(-c3ccccc3)c3c(c2c1N)CCCC3
Answer: b. NC(=O)c1sc2nc(-c3ccccc3)c3c(c2c1N)CCCC3
{#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#}
NC(=O)c1sc2nc(-c3ccccc3)c3c(c2c1N)CCCC3
NC(=O)c1sc2nc(-c3ccccc3)c3c(c2c1N)CCCC3
1-amino-5-phenyl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carboxamide