Task: Answer the MCQ question.
Question: Which drug exhibits a 6.028\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1ccc(OC)c(N(CC(=O)Nc2cccnc2)S(=O)(=O)c2ccc(C)cc2)c1
b) COC(=O)CCC(=O)Nc1nccs1
c) CCOc1ccc(NC(=O)C[n+]2ccc(N(C)C)cc2)cc1.[Cl-]
d) COc1ccccc1C(=O)NC(=O)COC(=O)c1nc(Cl)ccc1Cl
e) CCOC(=O)c1cncc(C#CCOC(=O)Nc2ccc(OC(F)(F)F)cc2)c1
Answer: b. COC(=O)CCC(=O)Nc1nccs1
{#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)CCC(=O)Nc1nccs1
COC(=O)CCC(=O)Nc1nccs1
methyl 4-oxo-4-(1,3-thiazol-2-ylamino)butanoate