Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.409\% 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. COc1ccc(Nc2nc(Nc3ccc(OC)cc3OC)nc(N3CCN(C)CC3)n2)c(OC)c1
b. COc1ccc(CNC(=O)C2CCCN2C(=O)NC2CCCCC2)cc1
c. Cc1ccc(S(=O)(=O)NCCSc2nnnn2C)cc1
d. O=C(Nc1ccc(F)cc1)c1ccc(=O)[nH]n1
e. O=C(c1ccc([N+](=O)[O-])o1)N1CCN(c2nc3ccc(F)cc3s2)CC1
Answer: a. COc1ccc(Nc2nc(Nc3ccc(OC)cc3OC)nc(N3CCN(C)CC3)n2)c(OC)c1
{#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(Nc2nc(Nc3ccc(OC)cc3OC)nc(N3CCN(C)CC3)n2)c(OC)c1
COc1ccc(Nc2nc(Nc3ccc(OC)cc3OC)nc(N3CCN(C)CC3)n2)c(OC)c1
2-N,4-N-bis(2,4-dimethoxyphenyl)-6-(4-methylpiperazin-1-yl)-1,3,5-triazine-2,4-diamine