Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.345\% 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: Cn1c(SCc2nnc3n2CCCCC3)nc2ccccc21
b: CSc1ccccc1C(=O)Nc1ccc(C)c(C)c1
c: O=C(NC(NCCCN1CCOCC1)(C(F)(F)F)C(F)(F)F)C1CCCCC1
d: O=[N+]([O-])c1ccc(Cl)c(/C=N/n2c(COc3ccccc3)n[nH]c2=S)c1
Answer: a. Cn1c(SCc2nnc3n2CCCCC3)nc2ccccc21
{#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#}
Cn1c(SCc2nnc3n2CCCCC3)nc2ccccc21
Cn1c(SCc2nnc3n2CCCCC3)nc2ccccc21
3-[(1-methylbenzimidazol-2-yl)sulfanylmethyl]-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine