Task: Answer the multiple-choice question.
Query: Which compound exhibits a -7.625\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(C(CNC(=O)c2ccc(-n3cnnn3)cc2)N2CCOCC2)cc1
(b) CC(C)(C)OC(=O)N1CCC(NC(=O)c2nc[nH]c2C(=O)NCC(=O)OCc2ccccc2)CC1
Answer: a. COc1ccc(C(CNC(=O)c2ccc(-n3cnnn3)cc2)N2CCOCC2)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#}
COc1ccc(C(CNC(=O)c2ccc(-n3cnnn3)cc2)N2CCOCC2)cc1
COc1ccc(C(CNC(=O)c2ccc(-n3cnnn3)cc2)N2CCOCC2)cc1
N-[2-(4-methoxyphenyl)-2-morpholin-4-ylethyl]-4-(tetrazol-1-yl)benzamide