Task: Answer the MCQ question.
Question: Which drug exhibits a 5.107\% 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. CCc1ncc(CN2CCCCC2C(=O)Nc2ccc(Oc3ccccc3)nc2)cn1
b. O=C(COc1ccc2c3c(c(=O)oc2c1)CCCC3)N1CCN(c2ccc(F)cc2)CC1
c. CCc1ccc(C(=O)NNc2ccc(Cl)cc2)cc1
d. Cn1c(=O)c2c(nc(CN3CCc4ccccc4C3)n2CC(=O)c2ccccc2)n(C)c1=O
e. O=C(CSc1nc2ccccc2[nH]1)Nc1ccc(F)c(F)c1
Answer: d. Cn1c(=O)c2c(nc(CN3CCc4ccccc4C3)n2CC(=O)c2ccccc2)n(C)c1=O
{#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)c2c(nc(CN3CCc4ccccc4C3)n2CC(=O)c2ccccc2)n(C)c1=O
Cn1c(=O)c2c(nc(CN3CCc4ccccc4C3)n2CC(=O)c2ccccc2)n(C)c1=O
8-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-1,3-dimethyl-7-phenacylpurine-2,6-dione