Task: Answer the multiple-choice question.
Question: Which drug has a 8.674\% 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.) Cc1nc(N)nc(Nc2ccc(C#N)cc2)c1Br
b.) C=CCN(CC(=O)NCC1CCCO1)C(=O)CCC(=O)Nc1cc(C)on1
c.) Cn1c(-c2cc(Cl)ccc2O)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
d.) Cc1ccc(N(Cc2ccccc2)C(=O)c2ccc(F)c(S(=O)(=O)N3CCOCC3)c2)cc1
e.) CC(C)c1ccc2[nH]c3c(c2c1)CCCC3=O
Answer: a. Cc1nc(N)nc(Nc2ccc(C#N)cc2)c1Br
{#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#}
Cc1nc(N)nc(Nc2ccc(C#N)cc2)c1Br
Cc1nc(N)nc(Nc2ccc(C#N)cc2)c1Br
4-[(2-amino-5-bromo-6-methylpyrimidin-4-yl)amino]benzonitrile