Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.584\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc2oc(=O)c(C(=O)O)cc2c1
b: O=C(CSc1nccn1Cc1ccccc1)Nc1ccccc1
c: CCCCP(=O)(CCCC)CCP(=O)(c1ccccc1)c1ccccc1
d: CCOC(=O)Cn1nc(C)c(NC(=O)COc2ccccc2[N+](=O)[O-])c1C
e: Cc1ccc(CNC(=O)CCCC(=O)c2ccccc2)cc1
Answer: a. COc1ccc2oc(=O)c(C(=O)O)cc2c1
{#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#}
COc1ccc2oc(=O)c(C(=O)O)cc2c1
COc1ccc2oc(=O)c(C(=O)O)cc2c1
6-methoxy-2-oxochromene-3-carboxylic acid