Task: Answer the MCQ question.
Query: Which drug exhibits a -1.628\% 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 additional words.
Options:
(a) COc1cc(NC(=O)C2=C(N3CCOCC3)/C(=C\c3ccc(Br)cc3)CC2)cc(OC)c1OC
(b) Cc1nn(-c2ccccc2)c2c1C(c1c(C)[nH]c(C#N)c1C)C(C#N)=C(N)O2
(c) CCCC(=O)Nc1cccc(-c2nc3ccccc3o2)c1
(d) Cc1nnc(SCc2nnc(-c3cccs3)o2)n1C1CCCCC1
(e) COc1ccc(CN(CCc2ccccc2)Cc2ccccc2)cc1OC.O=C(O)C(=O)O
Answer: a. COc1cc(NC(=O)C2=C(N3CCOCC3)/C(=C\c3ccc(Br)cc3)CC2)cc(OC)c1OC
{#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#}
COc1cc(NC(=O)C2=C(N3CCOCC3)/C(=C\c3ccc(Br)cc3)CC2)cc(OC)c1OC
COc1cc(NC(=O)C2=C(N3CCOCC3)/C(=C\c3ccc(Br)cc3)CC2)cc(OC)c1OC
(3Z)-3-[(4-bromophenyl)methylidene]-2-morpholin-4-yl-N-(3,4,5-trimethoxyphenyl)cyclopentene-1-carboxamide