Task: Answer the MCQ question.
Query: Which drug exhibits a -26.821% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCC(=O)N1CCCC(C)C1
[b] O=c1c(F)cn(C2CCCO2)c(=O)n1Cc1ccc(Cl)cc1
[c] COc1ccc(Nc2ccnc3ccccc23)cc1.Cl
[d] Cc1ccc(C(=O)C2=C(O)C(=O)N(c3ncccn3)C2c2ccc(Cl)cc2)o1
Answer: b. O=c1c(F)cn(C2CCCO2)c(=O)n1Cc1ccc(Cl)cc1
{#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#}
O=c1c(F)cn(C2CCCO2)c(=O)n1Cc1ccc(Cl)cc1
O=c1c(F)cn(C2CCCO2)c(=O)n1Cc1ccc(Cl)cc1
3-[(4-chlorophenyl)methyl]-5-fluoro-1-(oxolan-2-yl)pyrimidine-2,4-dione