Task: Answer the multiple choice question.
Question: Which compound exhibits a -14.795\% 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 or b without using any additional words.
Options:
[a] COc1ccccc1N1CCN(Cc2ccsc2)CC1
[b] Cc1cccc(OCCOCCN2CCOCC2)c1C
Answer: a. COc1ccccc1N1CCN(Cc2ccsc2)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#}
COc1ccccc1N1CCN(Cc2ccsc2)CC1
COc1ccccc1N1CCN(Cc2ccsc2)CC1
[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][N][Branch1][=Branch2][C][C][C][=C][S][C][=Ring1][Branch1][C][C][Ring1][N]
1-(2-methoxyphenyl)-4-(thiophen-3-ylmethyl)piperazine