Task: Answer the multiple choice question.
Query: Which drug exhibits a 10.689\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCc1ccc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)cc1
b. COC(=O)CCc1c(C)c(C(=O)c2ccco2)c2ccccn12
c. Nc1nc(-c2cccc(F)c2)cs1
d. COc1ccc(O)c(/C=N/NC(=O)CN2CCS(=O)(=O)CC2)c1
Answer: b. COC(=O)CCc1c(C)c(C(=O)c2ccco2)c2ccccn12
{#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)CCc1c(C)c(C(=O)c2ccco2)c2ccccn12
COC(=O)CCc1c(C)c(C(=O)c2ccco2)c2ccccn12
methyl 3-[1-(furan-2-carbonyl)-2-methylindolizin-3-yl]propanoate