Task: Answer the MCQ question.
Query: Which compound exhibits a 4.073\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COC(=O)c1ccc(N=NN2CCOCC2)cc1
b. CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)[C@@H]2C[C@@H](C)NC(=S)N2)CC1
c. CCN(CC)CCNC(=O)c1cccc(NC(=O)C(=O)c2ccccc2NC(C)=O)c1
d. CCN(CC(=O)c1c(N)n(C)c(=O)n(C)c1=O)c1cccc2ccccc12
e. COc1cccc(CC(NC(C)=O)C(=O)NC2CCN(S(=O)(=O)c3ccc(NC(C)=O)cc3)CC2)c1
Answer: a. COC(=O)c1ccc(N=NN2CCOCC2)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#}
COC(=O)c1ccc(N=NN2CCOCC2)cc1
COC(=O)c1ccc(N=NN2CCOCC2)cc1
methyl 4-(morpholin-4-yldiazenyl)benzoate