Problem statement: Answer the multiple-choice question.
Query: Which compound has a 5.332\% 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. COc1cccc(NC(=O)CN2CCN(c3nc(-c4cccc(OC)c4)cs3)CC2)c1
b. C=CCn1c(=S)[nH]c2nc3c(cc2c1=O)COC(C)(C)C3
c. CC(C)c1ccccc1NC(=O)COC(=O)c1ccc(Cl)c(S(=O)(=O)N2CCCCCC2)c1
d. CCn1c(SCc2nc3ccccc3[nH]2)nnc1-c1cnccn1
Answer: d. CCn1c(SCc2nc3ccccc3[nH]2)nnc1-c1cnccn1
{#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-ethyl-5-pyrazin-2-yl-1,2,4-triazol-3-yl)sulfanylmethyl]-1H-benzimidazole