Task: Answer the multiple choice question.
Query: Which drug exhibits a 0.686\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1cc(C)cc(NC(=O)N2CCCCCCC2)c1
[b] CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
Answer: b. CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
{#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#}
CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
CC1CC(C)(C)NCCNC(C)CC(C)(C)NCCN1
5,5,7,12,12,14-hexamethyl-1,4,8,11-tetrazacyclotetradecane