Task: Answer the MCQ question.
Query: Which compound exhibits a -18.503% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccccc1OCc1ccc(C(=O)N/N=C/c2ccco2)cc1
b. Cn1c(NCC(O)CO)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
Answer: b. Cn1c(NCC(O)CO)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(NCC(O)CO)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
Cn1c(NCC(O)CO)nc2c1c(=O)n(Cc1ccc(Cl)c(Cl)c1)c(=O)n2C
1-[(3,4-dichlorophenyl)methyl]-8-(2,3-dihydroxypropylamino)-3,7-dimethylpurine-2,6-dione