Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.106\% 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] CCOc1ccc(Nc2nc(N3CCCCC3)nc(N3CCCCC3)n2)cc1
[b] COc1ccc(O)c(C(=O)c2cnc3c(c2)c(=O)[nH]c(=O)n3C)c1
[c] O=c1c2c(nc3cc(-c4cccc(F)c4)[nH]n13)CCC2
[d] Cc1ccnc(NS(=O)(=O)c2cc([N+](=O)[O-])ccc2C)c1
Answer: a. CCOc1ccc(Nc2nc(N3CCCCC3)nc(N3CCCCC3)n2)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#}
CCOc1ccc(Nc2nc(N3CCCCC3)nc(N3CCCCC3)n2)cc1
CCOc1ccc(Nc2nc(N3CCCCC3)nc(N3CCCCC3)n2)cc1
N-(4-ethoxyphenyl)-4,6-di(piperidin-1-yl)-1,3,5-triazin-2-amine