Task: Answer the MCQ question.
Question: Which compound exhibits a -6.512\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCN(CC)S(=O)(=O)c1ccc(NC(=O)C2COc3ccccc3O2)cc1
b: COC(=O)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
c: CCCC[n+]1c(C)sc2cc(OC)ccc21.[I-]
Answer: b. COC(=O)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
{#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#}
COC(=O)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
COC(=O)Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
methyl 2-[1-methyl-2,4-dioxo-9-(2-phenylethyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidin-3-yl]acetate