Task: Answer the multiple-choice question.
Question: Which drug exhibits a -4.361\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCC(Sc1nc2cc(OC)c(OC)cc2c(=O)n1Cc1ccco1)C(=O)NCCOC
b. Brc1ccc(-c2csc(-c3c[nH]c4ccccc34)n2)cc1
Answer: a. CCC(Sc1nc2cc(OC)c(OC)cc2c(=O)n1Cc1ccco1)C(=O)NCCOC
{#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#}
CCC(Sc1nc2cc(OC)c(OC)cc2c(=O)n1Cc1ccco1)C(=O)NCCOC
CCC(Sc1nc2cc(OC)c(OC)cc2c(=O)n1Cc1ccco1)C(=O)NCCOC
2-[[3-(furan-2-ylmethyl)-6,7-dimethoxy-4-oxoquinazolin-2-yl]-sulfanyl]-N-(2-methoxyethyl)butanamide