Task: Answer the MCQ question.
Question: Which compound exhibits a 6.815\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CS(=O)(=O)N(CC(=O)NCc1ccco1)Cc1ccc(Cl)cc1
b. Cc1sc2nc(CN(Cc3ccccc3)C(=O)NC3CCCCC3)[nH]c(=O)c2c1C
c. COc1ccc(CCN2C(=O)CC(Cc3ccc(Br)cc3)C2=O)cc1OC
d. COc1ccccc1Nc1nc(C2(C)CCC(=O)O2)cs1
Answer: b. Cc1sc2nc(CN(Cc3ccccc3)C(=O)NC3CCCCC3)[nH]c(=O)c2c1C
{#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#}
Cc1sc2nc(CN(Cc3ccccc3)C(=O)NC3CCCCC3)[nH]c(=O)c2c1C
Cc1sc2nc(CN(Cc3ccccc3)C(=O)NC3CCCCC3)[nH]c(=O)c2c1C
[C][C][S][C][N][=C][Branch2][Ring1][O][C][N][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][C][C][C][C][Ring1][=Branch1][NH1][C][=Branch1][C][=O][C][=Ring2][Ring1][=Branch2][C][=Ring2][Ring1][N][C]
1-benzyl-3-cyclohexyl-1-[(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)methyl]urea