Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.937\% human ether-à-go-go related gene (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) C/C(=N\NC(=O)c1ccoc1C)c1ccccc1O
(b) COc1cc(C(=O)Oc2ccccc2)ccc1OCc1c(C)noc1C
(c) CC(C)C12CN3CC(C(C)C)(CN(C1)C3c1ccco1)C2=O
(d) COc1ccccc1NC(=O)CSc1nncn1-c1cccnc1
Answer: a. C/C(=N\NC(=O)c1ccoc1C)c1ccccc1O
{#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#}
C/C(=N\NC(=O)c1ccoc1C)c1ccccc1O
C/C(=N\NC(=O)c1ccoc1C)c1ccccc1O
N-[(E)-1-(2-hydroxyphenyl)ethylideneamino]-2-methylfuran-3-carboxamide