Task: Answer the MCQ question.
Query: Which compound exhibits a -4.206\% 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) COc1ccc(NC(=O)Cc2nnc(SCC(=O)Nc3cc(C)ccc3OC)n2C)cc1
b) Cc1cnn(-c2ccc3nnc(-c4ccc(Br)cc4)n3n2)c1
c) CCCN1C2CCCC1CC(NC(=O)c1ccccc1)C2
d) Cc1ccc(SCc2[nH]nc3c2C(c2ccco2)C(C#N)=C(N)O3)cc1
e) Cc1ccc(S(=O)(=O)Oc2ccc3ccc(O)cc3c2)cc1
Answer: b. Cc1cnn(-c2ccc3nnc(-c4ccc(Br)cc4)n3n2)c1
{#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#}
Cc1cnn(-c2ccc3nnc(-c4ccc(Br)cc4)n3n2)c1
Cc1cnn(-c2ccc3nnc(-c4ccc(Br)cc4)n3n2)c1
[C][C][C][=N][N][Branch2][Ring1][O][C][C][=C][C][=N][N][=C][Branch1][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][N][Ring1][N][N][=Ring1][S][C][=Ring2][Ring1][Branch1]
3-(4-bromophenyl)-6-(4-methylpyrazol-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine