Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.364\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CC[C@@H]1C(=O)OC[C@@H]1Cc1cncn1C.O=[N+]([O-])O
b.) O=C(CSc1ccc(-c2cccnc2)nn1)Nc1ccc(F)cc1
c.) COc1ccc(NC(C)C(=O)N/N=C/c2ccccc2OCc2cccc(Br)c2)cc1
d.) NC(=O)c1ccc[n+](CC(=O)Nc2ccccc2C(=O)O)c1.[Cl-]
Answer: a. CC[C@@H]1C(=O)OC[C@@H]1Cc1cncn1C.O=[N+]([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#}
CC[C@@H]1C(=O)OC[C@@H]1Cc1cncn1C.O=[N+]([O-])O
CC[C@@H]1C(=O)OC[C@@H]1Cc1cncn1C.O=[N+]([O-])O
(3S,4R)-3-ethyl-4-[(3-methylimidazol-4-yl)methyl]oxolan-2-one;nitric acid