Task: Answer the MCQ question.
Question: Which compound exhibits a 12.384\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) OC(CN1CCN(c2ccccc2)CC1)c1ccc2c(c1)CCN2
(b) Cc1c(C(=O)O)oc2ccc3c(c12)C(O)CC(C)(C)O3
Answer: b. Cc1c(C(=O)O)oc2ccc3c(c12)C(O)CC(C)(C)O3
{#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#}
Cc1c(C(=O)O)oc2ccc3c(c12)C(O)CC(C)(C)O3
Cc1c(C(=O)O)oc2ccc3c(c12)C(O)CC(C)(C)O3
9-hydroxy-1,7,7-trimethyl-8,9-dihydrofuro[3,2-f]chromene-2-carboxylic acid