Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.633\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCN1C(=O)N(CC)C(O)(c2ccccc2)C1(O)c1ccccc1
b.) CCN(CC)C(=O)CSC(Nc1cccc(F)c1)=C(C#N)C#N
c.) Cc1ccc(C)c(N2CCN(CC(=O)Nc3ccc4[nH]c(=O)[nH]c4c3)CC2)c1
d.) Cc1cc(-c2ccc(C)c(S(=O)(=O)NCCCN3CCN(c4ccccc4F)CC3)c2)on1
Answer: c. Cc1ccc(C)c(N2CCN(CC(=O)Nc3ccc4[nH]c(=O)[nH]c4c3)CC2)c1
{#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#}
2-[4-(2,5-dimethylphenyl)piperazin-1-yl]-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)acetamide