Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.448\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1occc1C(=O)Nc1c(Cl)cccc1Cl
(b) COc1c2c(nc3occc13)C(CC=C(C)C)(OC)C(OC(C)=O)CC2
(c) CCOC(=O)C1CCN(c2cc3c(cc2NC(=O)c2ccccc2Br)n(C)c(=O)n3C)CC1
(d) Clc1ccc(-c2cn(-c3ccccc3)c3[n+]2CCS3)cc1.[Br-]
(e) O=C(NCC1CCCN(C(=O)c2cccc(C(F)(F)F)c2)C1)c1ccc(F)cc1
Answer: a. Cc1occc1C(=O)Nc1c(Cl)cccc1Cl
{#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#}
Cc1occc1C(=O)Nc1c(Cl)cccc1Cl
Cc1occc1C(=O)Nc1c(Cl)cccc1Cl
N-(2,6-dichlorophenyl)-2-methylfuran-3-carboxamide