Task: Answer the multiple choice question.
Query: Which compound has a 5.184\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cl.O=C(CN1CCC(NC(=O)c2ccccc2F)CC1)Nc1ccc2c(c1)OCCO2
[b] O=C(c1cc(C(=O)N2CCN(c3ccc(F)cc3)CC2)cc([N+](=O)[O-])c1)N1CCN(c2ccc(F)cc2)CC1
Answer: b. O=C(c1cc(C(=O)N2CCN(c3ccc(F)cc3)CC2)cc([N+](=O)[O-])c1)N1CCN(c2ccc(F)cc2)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(c1cc(C(=O)N2CCN(c3ccc(F)cc3)CC2)cc([N+](=O)[O-])c1)N1CCN(c2ccc(F)cc2)CC1
O=C(c1cc(C(=O)N2CCN(c3ccc(F)cc3)CC2)cc([N+](=O)[O-])c1)N1CCN(c2ccc(F)cc2)CC1
[3-[4-(4-fluorophenyl)piperazine-1-carbonyl]-5-nitrophenyl]-[4-(4-fluorophenyl)piperazin-1-yl]methanone