Task: Answer the multiple choice question.
Query: Which compound exhibits a 14.104\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC[NH+](CC)CC.Nc1ncnc2c1ncn2C1OC(COP(=O)([O-])O)C(O)C1O
[b] CN(C)C1(CN=Cc2cc(Cl)cc([N+](=O)[O-])c2O)CCCCC1
Answer: b. CN(C)C1(CN=Cc2cc(Cl)cc([N+](=O)[O-])c2O)CCCCC1
{#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#}
CN(C)C1(CN=Cc2cc(Cl)cc([N+](=O)[O-])c2O)CCCCC1
CN(C)C1(CN=Cc2cc(Cl)cc([N+](=O)[O-])c2O)CCCCC1
4-chloro-2-[[1-(dimethylamino)cyclohexyl]methyliminomethyl]-6-nitrophenol