Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 7.275\% 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 O=C1c2ccccc2CN2C(=O)c3ccccc3CN12
b CC(C)(C)OC(=O)NNC(=S)NCc1ccc(Cl)cc1
c CC(c1ccccc1)n1c(N2CCNCC2)nc2c1c(=O)[nH]c(=O)n2C
d CC(C)Cc1nc(N2CCNCC2)c(C#N)c2c1CCC2
Answer: c. CC(c1ccccc1)n1c(N2CCNCC2)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#}
CC(c1ccccc1)n1c(N2CCNCC2)nc2c1c(=O)[nH]c(=O)n2C
CC(c1ccccc1)n1c(N2CCNCC2)nc2c1c(=O)[nH]c(=O)n2C
3-methyl-7-(1-phenylethyl)-8-piperazin-1-ylpurine-2,6-dione