Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.875\% 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] Cc1onc(-c2ccccc2)c1C(=O)Nc1nncs1
[b] CC1=C(O)C(=O)OC1c1c(Cl)cccc1Cl
[c] Cc1ccc(N2CC(C(=O)Nc3nc4ccc(S(C)(=O)=O)cc4s3)CC2=O)cc1C
[d] COc1ccc(CN2CCCN(S(=O)(=O)c3ccc(Br)cc3)CC2)cc1
Answer: b. CC1=C(O)C(=O)OC1c1c(Cl)cccc1Cl
{#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#}
CC1=C(O)C(=O)OC1c1c(Cl)cccc1Cl
CC1=C(O)C(=O)OC1c1c(Cl)cccc1Cl
2-(2,6-dichlorophenyl)-4-hydroxy-3-methyl-2H-furan-5-one