Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.272\% 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. COC(=O)c1cccc(S(=O)(=O)N2CCC(n3nnc4cc(F)ccc43)CC2)c1
b. CCn1c(SCC(=O)Nc2nnc(C)s2)nc2c(c1=O)SC(C)C2
c. CCN1CCn2c1nc(N1CCOCC1)nc2=O
d. COc1ccc(Nc2oc(COc3ccccc3OC)nc2C#N)cc1
Answer: c. CCN1CCn2c1nc(N1CCOCC1)nc2=O
{#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#}
CCN1CCn2c1nc(N1CCOCC1)nc2=O
CCN1CCn2c1nc(N1CCOCC1)nc2=O
[C][C][N][C][C][N][C][Ring1][Branch1][=N][C][Branch1][=Branch2][N][C][C][O][C][C][Ring1][=Branch1][=N][C][Ring1][N][=O]
8-ethyl-2-morpholin-4-yl-6,7-dihydroimidazo[1,2-a][1,3,5]triazin-4-one