Task: Answer the MCQ question.
Question: Which drug exhibits a -2.720% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1ccc(CC(=O)Oc2ccc(Br)cc2F)cc1S(=O)(=O)N1CCOCC1
(b) CCc1sc(C(=O)Nc2cc(Cl)ccc2N2CCCCC2)cc1C
(c) CC(C(=O)NC1CCCC1)N1C(=O)c2cccc3cccc1c23
(d) CC(C)OC(=O)CC1C(=O)NCCN1C(=O)COc1ccc(C(C)(C)C)cc1
(e) CC(=O)Nc1ccc(NS(=O)(=O)c2ccc3c(c2)NC(=O)CC(=O)N3)cc1
Answer: b. CCc1sc(C(=O)Nc2cc(Cl)ccc2N2CCCCC2)cc1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1sc(C(=O)Nc2cc(Cl)ccc2N2CCCCC2)cc1C
CCc1sc(C(=O)Nc2cc(Cl)ccc2N2CCCCC2)cc1C
N-(5-chloro-2-piperidin-1-ylphenyl)-5-ethyl-4-methylthiophene-2-carboxamide