Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.818% 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. COc1ccc(CNC(=O)CCc2c(C)nc3cc(-c4ccccc4OC)nn3c2C)cc1
b. O=[N+]([O-])c1ccc(Cl)cc1Sc1cccc2cccnc12
c. CC(Nc1ccc(N2CCOCC2)cc1)C(=O)N1c2ccccc2CC1C
d. COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
Answer: d. COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
{#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#}
COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
methyl3-[(2,4-dichlorophenyl)methoxy]thieno[2,3-b]pyridine-2-carboxylate