Problem statement: Answer the MCQ question.
Query: Which compound has a -5.345\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCCCOC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
(b) Cc1nn(Cc2cccc(C(=O)NC34CC5CC(CC(C5)C3)C4)c2)c(C)c1Br
Answer: a. CCCCCCOC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
{#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#}
CCCCCCOC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
CCCCCCOC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
[C][C][C][C][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][/C][=C][/C][=Branch1][C][=O][O]
(E)-4-(2-hexoxycarbonylanilino)-4-oxobut-2-enoic acid