Task: Answer the MCQ question.
Question: Which drug exhibits a 21.617\% 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: Cl.c1coc(Cn2nnnc2CN2CCN(C3CCCCC3)CC2)c1
b: CCn1ncc(Br)c1C(=O)Nc1ccc(C(=O)OC(C)C)cc1
c: C/C(=N\NC(=O)c1ccncc1)c1cccs1
d: CC(C(=O)N=Nc1c(O)n(C)c2ccc(Br)cc12)n1cnc2ccccc2c1=O
e: S=C(NCCc1ccncc1)Nc1cccc2ccccc12
Answer: b. CCn1ncc(Br)c1C(=O)Nc1ccc(C(=O)OC(C)C)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#}
CCn1ncc(Br)c1C(=O)Nc1ccc(C(=O)OC(C)C)cc1
CCn1ncc(Br)c1C(=O)Nc1ccc(C(=O)OC(C)C)cc1
propan-2-yl 4-[(4-bromo-2-ethylpyrazole-3-carbonyl)amino]benzoate