Task: Answer the MCQ question.
Question: Which drug exhibits a -14.118\% 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. O=C(C1=NOC(CNc2ncc(C(F)(F)F)cc2Cl)C1)N1CCOCC1
b. Cn1c(=O)[nH]c(=O)c2c1nc(Br)n2CCCCSc1nc2ccccc2o1
c. CC(=O)Nc1ccc(S(=O)(=O)N(C)CC(=O)Nc2ccc(Br)cc2F)cc1
d. Cl.NCCc1cnc[nH]1
e. Fc1ccc(NC(=S)N/N=C/c2cccc(Br)c2)c(F)c1
Answer: b. Cn1c(=O)[nH]c(=O)c2c1nc(Br)n2CCCCSc1nc2ccccc2o1
{#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)[nH]c(=O)c2c1nc(Br)n2CCCCSc1nc2ccccc2o1
Cn1c(=O)[nH]c(=O)c2c1nc(Br)n2CCCCSc1nc2ccccc2o1
7-[4-(1,3-benzoxazol-2-ylsulfanyl)butyl]-8-bromo-3-methylpurine-2,6-dione