Task: Answer the multiple choice question.
Question: Which compound has a -76.091\% 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 or b without using any additional words.
Options:
a COc1ccc(CCC(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
b Cc1ccc(CN2[C@@H](CC(C)C)COCCS2(=O)=O)cc1
Answer: a. COc1ccc(CCC(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
{#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(CCC(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
COc1ccc(CCC(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1OC
3-(3,4-dimethoxyphenyl)-1-[4-(4-nitrophenyl)piperazin-1-yl]propan-1-one