Task: Answer the multiple-choice question.
Query: Which drug has a 8.516\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
b. CCCN(CCO)Cc1cccc(Oc2ccccc2)c1
c. CCCNC(=O)COC(=O)c1ccc(S(=O)(=O)N2CCCCCC2)cc1
d. O=C(CSc1nc2ccccc2c(=O)n1-c1cccc(C(F)(F)F)c1)NC1CC1
e. CCOc1ccccc1OCC(O)CNC
Answer: a. CCn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
8-(4-benzylpiperidin-1-yl)-7-ethyl-3-methylpurine-2,6-dione