Task: Answer the multiple-choice question.
Question: Which compound has a 7.294\% 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) O=C(Cc1cccs1)NCc1cn2ccccc2n1
b) COc1ccc(C(=O)N2CCN(c3ccc(C)c(C)c3)CC2)cc1OC
Answer: b. COc1ccc(C(=O)N2CCN(c3ccc(C)c(C)c3)CC2)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(C(=O)N2CCN(c3ccc(C)c(C)c3)CC2)cc1OC
COc1ccc(C(=O)N2CCN(c3ccc(C)c(C)c3)CC2)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][=N][C][=Branch1][C][=O][N][C][C][N][Branch1][#C][C][=C][C][=C][Branch1][C][C][C][Branch1][C][C][=C][Ring1][Branch2][C][C][Ring1][=C][C][=C][Ring2][Ring1][=Branch1][O][C]
(3,4-dimethoxyphenyl)-[4-(3,4-dimethylphenyl)piperazin-1-yl]methanone