Problem statement: Answer the multiple choice question.
Query: Which drug has a -84.255\% 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] CC1CCN(C(=O)CCn2c(=O)c3cccn3c3cccnc32)CC1
[b] O=C(NCCN1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1)C(=O)Nc1ccc(F)cc1
Answer: b. O=C(NCCN1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1)C(=O)Nc1ccc(F)cc1
{#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#}
O=C(NCCN1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1)C(=O)Nc1ccc(F)cc1
O=C(NCCN1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1)C(=O)Nc1ccc(F)cc1
N'-(4-fluorophenyl)-N-[2-[4-(4-nitrobenzoyl)piperazin-1-yl]ethyl]oxamide