Task: Answer the MCQ question.
Query: Which drug has a 4.534\% 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(=O)C=C(Nc2ccc(F)cc2)CC1c1ccc(OC)cc1
[b] COc1ccc(-n2c(SCC(=O)N/N=C/c3ccccc3OCC(=O)O)nc3ccccc3c2=O)cc1
[c] c1nc(Nc2ccc(N3CCOCC3)cc2)c2ccsc2n1
[d] CCCOc1ccc(NC(N)=O)cc1OCCC
[e] COc1cccc(/C=N/n2c(-c3ccco3)nc3ccccc3c2=O)c1
Answer: d. CCCOc1ccc(NC(N)=O)cc1OCCC
{#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#}
(3,4-dipropoxyphenyl)urea