Task: Answer the multiple choice question.
Query: Which compound has a 9.803\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC(C)(C)NC(=O)Cn1c(=O)oc2ccc(Cl)cc21
b.) O=C(CSc1nnc(-c2ccncc2)n1Cc1ccco1)c1ccc(Cl)cc1
Answer: a. CC(C)(C)NC(=O)Cn1c(=O)oc2ccc(Cl)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#}
CC(C)(C)NC(=O)Cn1c(=O)oc2ccc(Cl)cc21
CC(C)(C)NC(=O)Cn1c(=O)oc2ccc(Cl)cc21
[C][C][Branch1][C][C][Branch1][C][C][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][O][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][Ring1][O]
N-tert-butyl-2-(5-chloro-2-oxo-1,3-benzoxazol-3-yl)acetamide