Task: Answer the multiple choice question.
Question: Which compound exhibits a -4.851\% 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 other words.
Options:
[a] CCC(C)(C)n1nnnc1C(c1cc(OC)ccc1OC)N1CCN(Cc2ccccc2)CC1
[b] COc1ccc(C(=O)Nc2ccc(C(=O)N3CCCC3)cc2)cc1[N+](=O)[O-]
Answer: b. COc1ccc(C(=O)Nc2ccc(C(=O)N3CCCC3)cc2)cc1[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#}
COc1ccc(C(=O)Nc2ccc(C(=O)N3CCCC3)cc2)cc1[N+](=O)[O-]
COc1ccc(C(=O)Nc2ccc(C(=O)N3CCCC3)cc2)cc1[N+](=O)[O-]
4-methoxy-3-nitro-N-[4-(pyrrolidine-1-carbonyl)phenyl]benzamide