Task: Answer the MCQ question.
Question: Which compound exhibits a 7.337\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. C/[N+]([O-])=C1\Cc2ccccc2C1=O
b. CCOC(=O)Cn1c(=O)oc2ccc(C)cc21
c. Cc1[nH]c(C(=O)N/N=C/c2ccc(N(C)C)cc2)c(C)c1C(=O)N/N=C/c1ccc(N(C)C)cc1
Answer: b. CCOC(=O)Cn1c(=O)oc2ccc(C)cc21
{#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#}
CCOC(=O)Cn1c(=O)oc2ccc(C)cc21
CCOC(=O)Cn1c(=O)oc2ccc(C)cc21
[C][C][O][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][O][C][=C][C][=C][Branch1][C][C][C][=C][Ring1][#Branch1][Ring1][O]
ethyl 2-(5-methyl-2-oxo-1,3-benzoxazol-3-yl)acetate