Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.549\% 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 other words.
Options:
a. O=c1c2ccccc2ncn1C1CCCCC1
b. Br.Cc1csc(Nc2cccc3ccccc23)n1
c. O=C(CSc1nnnn1C1CCCCC1)Nc1ccccc1N1CCOCC1
d. N#Cc1c(Nc2ccccc2)sc(C(=O)c2ccccc2)c1N
e. S=C(NCC1COc2ccccc2O1)Nc1ccc(Br)cc1
Answer: e. S=C(NCC1COc2ccccc2O1)Nc1ccc(Br)cc1
{#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#}
S=C(NCC1COc2ccccc2O1)Nc1ccc(Br)cc1
S=C(NCC1COc2ccccc2O1)Nc1ccc(Br)cc1
1-(4-bromophenyl)-3-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)thiourea