Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.565\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CN(CC(CC(=O)O)c1ccccc1)S(=O)(=O)c1ccc(Br)cc1
[b] Cc1csc2nc(O)c(C(=O)NCCCc3ccccc3)c(=O)n12
[c] CCc1ccc(CNc2ccc3c(c2)ncn3CC)cc1
Answer: c. CCc1ccc(CNc2ccc3c(c2)ncn3CC)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#}
CCc1ccc(CNc2ccc3c(c2)ncn3CC)cc1
CCc1ccc(CNc2ccc3c(c2)ncn3CC)cc1
1-ethyl-N-[(4-ethylphenyl)methyl]benzimidazol-5-amine