Task: Answer the MCQ question.
Question: Which drug exhibits a -19.736\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Nc1cc(=O)[nH]c(SCC(=O)N2CCCc3ccccc32)n1
(b) COc1ccc(CNC(=O)C2CCCN(Cc3nc(-c4cccc(C)c4)oc3C)C2)cc1
(c) Cc1noc(NS(=O)(=O)c2ccc(NC(=O)C34CC5CC(C3)CC(n3cnc(Br)n3)(C5)C4)cc2)c1C
(d) CC(=O)Oc1ccc(-c2csc(Nc3cccnc3)n2)cc1
Answer: b. COc1ccc(CNC(=O)C2CCCN(Cc3nc(-c4cccc(C)c4)oc3C)C2)cc1
{#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#}
COc1ccc(CNC(=O)C2CCCN(Cc3nc(-c4cccc(C)c4)oc3C)C2)cc1
COc1ccc(CNC(=O)C2CCCN(Cc3nc(-c4cccc(C)c4)oc3C)C2)cc1
N-[(4-methoxyphenyl)methyl]-1-[[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methyl]piperidine-3-carboxamide