Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 1.163\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc2ccccc2c1NC(=O)c1ccco1
b. Cc1ccc(C)c(S(=O)(=O)NCCC(=O)N2CCCC(C(N)=O)C2)c1
c. CCCCNc1ccc(C(CC(N)=O)NC(=O)Cc2cccc3ccccc23)cc1[N+](=O)[O-]
d. CCOc1cc(Cl)c(S(=O)(=O)NCc2cccnc2)cc1Cl
Answer: c. CCCCNc1ccc(C(CC(N)=O)NC(=O)Cc2cccc3ccccc23)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#}
CCCCNc1ccc(C(CC(N)=O)NC(=O)Cc2cccc3ccccc23)cc1[N+](=O)[O-]
CCCCNc1ccc(C(CC(N)=O)NC(=O)Cc2cccc3ccccc23)cc1[N+](=O)[O-]
3-[4-(butylamino)-3-nitrophenyl]-3-[(2-naphthalen-1-ylacetyl)amino]propanamide