Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 3.870\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COC(=O)COc1cccc2c(=O)n(CC(=O)N3CCCCC3)ccc12
b COc1cccc(/C=C2\SC(N3CCC(C)CC3)=NC2=O)c1OC
c COC(=O)C1CSC(C(=O)OC)N1C(=O)Nc1ccc(Cl)c(Cl)c1
d CCOC(=O)C[n+]1ccc2ccccc2c1Cc1cc(OC)c(OC)c(OC)c1.[Br-]
e COc1ccc(C)cc1NC(=O)c1cc(S(=O)(=O)N2CCCC2)cn1C
Answer: a. COC(=O)COc1cccc2c(=O)n(CC(=O)N3CCCCC3)ccc12
{#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)COc1cccc2c(=O)n(CC(=O)N3CCCCC3)ccc12
COC(=O)COc1cccc2c(=O)n(CC(=O)N3CCCCC3)ccc12
methyl2-[1-oxo-2-(2-oxo-2-piperidin-1-ylethyl)isoquinolin-5-yl]oxyacetate