Task: Answer the MCQ question.
Query: Which compound exhibits a 5.024\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCCNc1ncnc2c1cnn2Cc1ccc(Cl)cc1
[b] CC1=C(C(=O)OC(C)C)[C@@H](c2ccc(C)o2)NC(=O)N1
[c] Cc1sc(NC(=O)C2CSC3(C)CCC(=O)N23)nc1-c1ccc(F)cc1
[d] Cc1cnc(NC(=O)c2ccccn2)s1
Answer: a. CCCCNc1ncnc2c1cnn2Cc1ccc(Cl)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#}
CCCCNc1ncnc2c1cnn2Cc1ccc(Cl)cc1
CCCCNc1ncnc2c1cnn2Cc1ccc(Cl)cc1
N-butyl-1-[(4-chlorophenyl)methyl]pyrazolo[3,4-d]pyrimidin-4-amine