Task: Answer the multiple-choice question.
Query: Which drug exhibits a -40.748\% 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 additional words.
Options:
a.) Cc1cccc(Cn2c(CN3CCN(Cc4ccccc4)CC3)nc3c2c(=O)[nH]c(=O)n3C)c1
b.) FC(F)(F)c1cnc(Nc2ccc(N3CCOCC3)cc2)c(Cl)c1
c.) COc1ccc(C(=O)CCC(=O)N2CCN(c3ccc(N4CCOCC4)nn3)CC2)cc1
d.) COC(=O)c1ccc(CSc2nc3ccccc3[nH]2)o1
Answer: a. Cc1cccc(Cn2c(CN3CCN(Cc4ccccc4)CC3)nc3c2c(=O)[nH]c(=O)n3C)c1
{#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#}
Cc1cccc(Cn2c(CN3CCN(Cc4ccccc4)CC3)nc3c2c(=O)[nH]c(=O)n3C)c1
Cc1cccc(Cn2c(CN3CCN(Cc4ccccc4)CC3)nc3c2c(=O)[nH]c(=O)n3C)c1
8-[(4-benzylpiperazin-1-yl)methyl]-3-methyl-7-[(3-methylphenyl)methyl]purine-2,6-dione