Task: Answer the multiple choice question.
Query: Which compound exhibits a 16.187\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1ccc(N2C(=O)CC(N(CCc3ccc(S(N)(=O)=O)cc3)C(=S)Nc3ccccc3)C2=O)cc1
b.) CCn1nc(C)c(CNC(=O)C2CCC(=O)N(CCc3ccc(Cl)cc3)C2)c1C
c.) CCC(=O)NC(=S)Nc1ccc(NC(=O)c2cccc([N+](=O)[O-])c2C)cc1
d.) CCOCCSC1=C(C#N)C(c2cccs2)C(C(C)=O)=C(C)N1
e.) CCc1ccc(CNC(=O)CCCn2c(=O)c3cccn3c3cccnc32)cc1
Answer: b. CCn1nc(C)c(CNC(=O)C2CCC(=O)N(CCc3ccc(Cl)cc3)C2)c1C
{#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#}
CCn1nc(C)c(CNC(=O)C2CCC(=O)N(CCc3ccc(Cl)cc3)C2)c1C
CCn1nc(C)c(CNC(=O)C2CCC(=O)N(CCc3ccc(Cl)cc3)C2)c1C
1-[2-(4-chlorophenyl)ethyl]-N-[(1-ethyl-3,5-dimethylpyrazol-4-yl)methyl]-6-oxopiperidine-3-carboxamide