Task: Answer the MCQ question.
Query: Which drug exhibits a 5.818\% 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=c1ccc(Cl)nn1-c1ccccc1
b.) C=CCn1cnc2c(nnn2-c2cc(C)cc(C)c2)c1=O
c.) CC(C)c1cc(Br)c(NC(=O)Nc2cccnc2)c(Br)c1
d.) Cc1ccc(C(=O)c2c3ccc(C(F)(F)F)cc3[n+]([O-])n2CCCC(N)=O)cc1
e.) O=C(CN1CCC(NC(=O)Nc2ccccc2)CC1)Nc1cccc([N+](=O)[O-])c1
Answer: b. C=CCn1cnc2c(nnn2-c2cc(C)cc(C)c2)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#}
C=CCn1cnc2c(nnn2-c2cc(C)cc(C)c2)c1=O
C=CCn1cnc2c(nnn2-c2cc(C)cc(C)c2)c1=O
3-(3,5-dimethylphenyl)-6-prop-2-enyltriazolo[4,5-d]pyrimidin-7-one