Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.264\% 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.) O=C(NCCS(=O)(=O)c1ccc(Br)cc1)c1c(F)cccc1F
b.) Cn1c(=O)c2c(nc(Oc3ccc4c(c3)OCO4)n2Cc2ccc(Br)cc2)n(C)c1=O
c.) CN(C(=O)COC(=O)c1n[nH]c2ccccc12)c1ccccc1
d.) Cc1nn(Cc2ccc(F)cc2)c(C)c1NC(=O)CCCn1nc([N+](=O)[O-])cc1C
e.) Cc1[nH]c2ccc(OC(F)(F)F)cc2c1CCNCc1cccc([N+](=O)[O-])c1
Answer: b. Cn1c(=O)c2c(nc(Oc3ccc4c(c3)OCO4)n2Cc2ccc(Br)cc2)n(C)c1=O
{#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#}
Cn1c(=O)c2c(nc(Oc3ccc4c(c3)OCO4)n2Cc2ccc(Br)cc2)n(C)c1=O
Cn1c(=O)c2c(nc(Oc3ccc4c(c3)OCO4)n2Cc2ccc(Br)cc2)n(C)c1=O
8-(1,3-benzodioxol-5-yloxy)-7-[(4-bromophenyl)methyl]-1,3-dimethylpurine-2,6-dione