Task: Answer the MCQ question.
Query: Which compound exhibits a 14.149\% 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) CC1CCCC(C)N1C(=O)CSc1nnnn1Cc1ccccc1
b) O=C(O)COc1ccc(-c2nnn(CC(=O)O)n2)cc1
Answer: b. O=C(O)COc1ccc(-c2nnn(CC(=O)O)n2)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#}
O=C(O)COc1ccc(-c2nnn(CC(=O)O)n2)cc1
O=C(O)COc1ccc(-c2nnn(CC(=O)O)n2)cc1
2-[5-[4-(carboxymethoxy)phenyl]tetrazol-2-yl]acetic acid