Task: Answer the multiple-choice question.
Query: Which compound exhibits a -19.234\% 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. CC(C)CC1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
b. CCCOc1ccc(C(C)=O)cc1Cc1c(O)[nH]c(=S)[nH]c1=O
c. COC(=O)c1scc(C)c1N/N=C(\C)c1cc(F)c(Cl)cc1F
d. COc1ccc(CCNC(=O)CSc2nn3c(=O)c(C)nnc3s2)cc1OC
Answer: a. CC(C)CC1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
{#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#}
CC(C)CC1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
CC(C)CC1c2[nH]c3ccccc3c2CCN1CCCn1cccn1
1-(2-methylpropyl)-2-(3-pyrazol-1-ylpropyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole