Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.560\% 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. CCOC(=O)Cc1nnc(NC(=O)C(CC)Sc2nnc3c4ccccc4n(C)c3n2)s1
b. CCCCc1cc(=O)oc2cc(C)c(CN3CCCC3)c(O)c12
c. CCCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
Answer: c. CCCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
{#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#}
CCCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
CCCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
[C][C][C][C][N][C][=Branch1][C][=O][C][Branch1][=N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][Ring1]
3-benzoyl-1-butylquinoxalin-2-one