Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.562\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCOC(=O)c1cc2c(=O)n3ccccc3nc2n(Cc2ccco2)c1=NC(=O)c1ccc(OC)cc1OC
b.) CCn1cc(C2CC(=O)NC2=O)c2ccccc21
c.) C/C(=N\NC(=O)c1nn(C)c(C)c1Br)c1ccc(NC(=O)c2ccc(C)s2)cc1
d.) O=C(CCSc1ccc(Cl)cc1)N1CCOCC1
e.) CC(OC(=O)c1ccncc1)C(=O)Nc1ccc([N+](=O)[O-])cc1Cl
Answer: b. CCn1cc(C2CC(=O)NC2=O)c2ccccc21
{#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#}
CCn1cc(C2CC(=O)NC2=O)c2ccccc21
CCn1cc(C2CC(=O)NC2=O)c2ccccc21
3-(1-ethylindol-3-yl)pyrrolidine-2,5-dione