Task: Answer the multiple choice question.
Query: Which drug exhibits a -5.251\% human ether-à-go-go related gene (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) COc1cccc(NC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1
(b) COC(=O)C(NC(=O)CCc1c(C)nc2c(c(C)nn2-c2ccccc2)c1C)C(C)C
(c) Cc1nn(-c2ccccc2)nc1C(=O)Oc1cc(C(F)(F)F)nn1-c1ccccc1
Answer: a. COc1cccc(NC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1
{#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#}
COc1cccc(NC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1
COc1cccc(NC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)c1
N-(3-methoxyphenyl)-1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidine-3-carboxamide