Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.546\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCCn1c(NC(=O)c2ccc([N+](=O)[O-])o2)nc2ccccc21
b: Cc1cc(Cl)c(S(=O)(=O)N2CCN(c3ccccn3)CC2)cc1OCC(N)=O
c: O=C(CNC(=O)OCc1ccccc1)NC1CCCCNC1=O
d: CCn1c(SCc2ccccc2)nnc1C1CCCCC1
e: COc1ccccc1COc1ccc2c(C)c(CCC(=O)O)c(=O)oc2c1C
Answer: d. CCn1c(SCc2ccccc2)nnc1C1CCCCC1
{#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#}
CCn1c(SCc2ccccc2)nnc1C1CCCCC1
CCn1c(SCc2ccccc2)nnc1C1CCCCC1
3-benzylsulfanyl-5-cyclohexyl-4-ethyl-1,2,4-triazole