Task: Answer the multiple choice question.
Query: Which compound exhibits a -4.194\% 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) COc1ccc(CNC2c3ccccc3-c3ccccc32)cc1OC
(b) Cc1cc(=O)nc2c3ccccc3n(C(C)C(=O)NCCC(C)C)n12
(c) Cc1cccc(C)c1NC(=O)N1CCC(N2CCCCC2)CC1
Answer: a. COc1ccc(CNC2c3ccccc3-c3ccccc32)cc1OC
{#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#}
COc1ccc(CNC2c3ccccc3-c3ccccc32)cc1OC
COc1ccc(CNC2c3ccccc3-c3ccccc32)cc1OC
N-[(3,4-dimethoxyphenyl)methyl]-9H-fluoren-9-amine