Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.026\% 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: CC1CCN(C(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)CC1
b: CCOC(=O)n1c(=O)[nH]c2ccc(Br)cc21
c: O=c1cc(-c2ccc(O)cc2)oc2c1ccc1ccccc12
d: Cc1cccc(NC(=O)CSc2nnc(CCNC(=O)OC(C)(C)C)o2)c1C
Answer: a. CC1CCN(C(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)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#}
CC1CCN(C(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)CC1
CC1CCN(C(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)CC1
(4-methylpiperidin-1-yl)-[1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidin-4-yl]methanone