Task: Answer the MCQ question.
Query: Which drug has a 10.025\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCCCCCCn1c(=O)c(C(=O)OC)c(N)c2ccccc21
b.) CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)n2C
c.) COc1cc(CN2CCC(C(=O)N3CCN(c4ccccc4F)CC3)CC2)cc(OC)c1O.O=C(O)C(=O)O
d.) Cc1ccc(-c2nc3ncccc3o2)cc1N
Answer: b. CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)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#}
CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)n2C
CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)n2C
3-butyl-8-[2-(difluoromethoxy)phenyl]-7-methylpurine-2,6-dione