Task: Answer the multiple choice question.
Question: Which drug exhibits a 13.451\% 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 Clc1ccc(COn2c(-c3ccc(Cl)cc3Cl)nc3ncccc32)cc1
b CCOC(=O)CSc1nnc(NCC(=O)OC(C)C)c(=O)[nH]1
Answer: b. CCOC(=O)CSc1nnc(NCC(=O)OC(C)C)c(=O)[nH]1
{#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#}
CCOC(=O)CSc1nnc(NCC(=O)OC(C)C)c(=O)[nH]1
CCOC(=O)CSc1nnc(NCC(=O)OC(C)C)c(=O)[nH]1
propan-2-yl 2-[[3-(2-ethoxy-2-oxoethyl)sulfanyl-5-oxo-4H-1,2,4-triazin-6-yl]amino]acetate