Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -81.450\% 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 other words.
Options:
a.) CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Br)cc2)NC(=O)c2ccc(OC)cc2)CC1
b.) O=C(COc1ccc(Br)cc1)Nc1ccc2oc(=O)ccc2c1
Answer: a. CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Br)cc2)NC(=O)c2ccc(OC)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#}
CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Br)cc2)NC(=O)c2ccc(OC)cc2)CC1
CCOC(=O)N1CCN(C(=O)/C(=C/c2ccc(Br)cc2)NC(=O)c2ccc(OC)cc2)CC1
ethyl 4-[(Z)-3-(4-bromophenyl)-2-[(4-methoxybenzoyl)amino]prop-2-enoyl]piperazine-1-carboxylate