Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.434\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CC(=Nc1ccc2c(c1)CCC2)c1c(O)n(C)c(=O)n(C)c1=O
b.) O=S(=O)(Nc1ccccn1)c1cccc(S(=O)(=O)c2ccc(Br)cc2)c1
c.) Cc1cc(C)cc(N2C(N)=NC(N)=NC2c2cccc(Cl)c2)c1.Cl
d.) CC(C)(C)c1nnc(NC(=O)C2CC(=O)N(CCc3ccc(F)cc3)C2)s1
e.) CCN(CC)S(=O)(=O)c1cccc(S(=O)(=O)N2CCCCC2)c1
Answer: a. CC(=Nc1ccc2c(c1)CCC2)c1c(O)n(C)c(=O)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#}
CC(=Nc1ccc2c(c1)CCC2)c1c(O)n(C)c(=O)n(C)c1=O
CC(=Nc1ccc2c(c1)CCC2)c1c(O)n(C)c(=O)n(C)c1=O
5-[N-(2,3-dihydro-1H-inden-5-yl)-C-methylcarbonimidoyl]-6-hydroxy-1,3-dimethylpyrimidine-2,4-dione