Problem statement: Answer the multiple-choice question.
Query: Which drug has a 8.685\% human ether-à-go-go related gene (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: Cc1cc(NS(=O)(=O)c2ccc(NC(=O)CSc3nnc(-c4ccco4)n3Cc3ccco3)cc2)nc(C)n1
b: O=C1c2ccccc2-c2c1cccc2C(=O)N(CCO)CCO
Answer: b. O=C1c2ccccc2-c2c1cccc2C(=O)N(CCO)CCO
{#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=C1c2ccccc2-c2c1cccc2C(=O)N(CCO)CCO
O=C1c2ccccc2-c2c1cccc2C(=O)N(CCO)CCO
N,N-bis(2-hydroxyethyl)-9-oxofluorene-4-carboxamide