Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.316\% human ether-à-go-go related gene (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.) Cl.N=c1n(Cc2ccccc2)c2ccccc2n1CC(O)COc1ccccc1
b.) Cn1c(=O)c2c(nc(CN3CCN(c4ccccc4)CC3)n2CCc2ccccc2)n(C)c1=O
c.) Cc1nn2c(NCC(C)C)c3c(nc2c1-c1ccccc1)CCC3
d.) CCc1nnc(NC(=O)CN2C(=O)CCC2=O)s1
Answer: b. Cn1c(=O)c2c(nc(CN3CCN(c4ccccc4)CC3)n2CCc2ccccc2)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(CN3CCN(c4ccccc4)CC3)n2CCc2ccccc2)n(C)c1=O
Cn1c(=O)c2c(nc(CN3CCN(c4ccccc4)CC3)n2CCc2ccccc2)n(C)c1=O
1,3-dimethyl-7-(2-phenylethyl)-8-[(4-phenylpiperazin-1-yl)methyl]purine-2,6-dione