Task: Answer the MCQ question.
Question: Which drug exhibits a -3.070\% 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, or d without using any other words.
Options:
a: CCN(CC)c1ncnc2c1cnn2Cc1ccc(Cl)cc1
b: Cc1nnc(C)n1/N=C/c1cc(Br)ccc1O
c: COc1cccc(-n2nc(-c3ccnn3-c3ccccc3)c(=O)n(C)c2=O)c1
d: Cc1ccc(-c2cnc3c(Cl)c(C)nn3c2)cc1
Answer: a. CCN(CC)c1ncnc2c1cnn2Cc1ccc(Cl)cc1
{#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#}
CCN(CC)c1ncnc2c1cnn2Cc1ccc(Cl)cc1
CCN(CC)c1ncnc2c1cnn2Cc1ccc(Cl)cc1
1-[(4-chlorophenyl)methyl]-N,N-diethylpyrazolo[3,4-d]pyrimidin-4-amine