Task: Answer the MCQ question.
Question: Which drug has a 11.946\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(NCc1ccc2c(c1)OCO2)c1c(O)c2cccc3c2n(c1=O)CCC3
b CN(C)c1nc(-c2ccccn2)nnc1-c1ccccc1
c Cn1cc(S(=O)(=O)c2ccccc2)c(=O)c2cc(F)c(N3CCOCC3)cc21
d Cc1onc(-c2c(Cl)cccc2Cl)c1C(=O)N1CCCc2ccccc21
Answer: b. CN(C)c1nc(-c2ccccn2)nnc1-c1ccccc1
{#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#}
CN(C)c1nc(-c2ccccn2)nnc1-c1ccccc1
CN(C)c1nc(-c2ccccn2)nnc1-c1ccccc1
N,N-dimethyl-6-phenyl-3-pyridin-2-yl-1,2,4-triazin-5-amine