Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.780\% 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 other words.
Options:
a: COCCN(C(=O)COC(=O)c1ccccc1NCc1ccco1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
b: O=S(=O)([O-])CCC[N+]1(CC#Cc2ccccc2)CCCCC1
c: COc1ccc(C2=[N+](C)CCn3cccc32)c(OC)c1.[I-]
d: COC(=O)c1sc(SC)nc1N
Answer: c. COc1ccc(C2=[N+](C)CCn3cccc32)c(OC)c1.[I-]
{#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#}
COc1ccc(C2=[N+](C)CCn3cccc32)c(OC)c1.[I-]
COc1ccc(C2=[N+](C)CCn3cccc32)c(OC)c1.[I-]
1-(2,4-dimethoxyphenyl)-2-methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2-ium;iodide