Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 4.551\% 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)c1c(C)nn(-c2ccccc2)c1-n1cccc1
[b] COC(=O)c1cc(OC)c(OC)cc1NC(=S)Nc1cccc(C(C)=O)c1
[c] CCN=C1NN=C(c2c[nH]c3ccccc23)CS1
[d] Br.CCCc1cc(-c2nc(-c3ccc(C)cc3)cs2)ccn1
[e] Cc1cc[n+](CC(=O)c2ccc(NC(=O)c3ccccc3)cc2)cc1.[Br-]
Answer: a. COC(=O)c1c(C)nn(-c2ccccc2)c1-n1cccc1
{#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)c1c(C)nn(-c2ccccc2)c1-n1cccc1
COC(=O)c1c(C)nn(-c2ccccc2)c1-n1cccc1
methyl 3-methyl-1-phenyl-5-pyrrol-1-ylpyrazole-4-carboxylate