Task: Answer the MCQ question.
Question: Which drug has a 6.278\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(C)(C)C(=O)Nc1c2c(nn1-c1ccccc1)CSC2
[b] COc1ccc(CCNc2nc(N3CCCCC3)nc(N3CCCCC3)n2)cc1OC
[c] O=C(O)CCCNS(=O)(=O)/C=C/c1ccccc1
Answer: b. COc1ccc(CCNc2nc(N3CCCCC3)nc(N3CCCCC3)n2)cc1OC
{#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#}
COc1ccc(CCNc2nc(N3CCCCC3)nc(N3CCCCC3)n2)cc1OC
COc1ccc(CCNc2nc(N3CCCCC3)nc(N3CCCCC3)n2)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-4,6-di(piperidin-1-yl)-1,3,5-triazin-2-amine