Task: Answer the multiple-choice question.
Question: Which drug has a 2.510\% 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] CC(=O)Cc1ccccc1OCC(=O)O
[b] Cl.OC(COc1ccc(Cl)c2ccccc12)CN1CCN(c2ccccn2)CC1
Answer: b. Cl.OC(COc1ccc(Cl)c2ccccc12)CN1CCN(c2ccccn2)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#}
Cl.OC(COc1ccc(Cl)c2ccccc12)CN1CCN(c2ccccn2)CC1
Cl.OC(COc1ccc(Cl)c2ccccc12)CN1CCN(c2ccccn2)CC1
[Cl].[O][C][Branch2][Ring1][Ring2][C][O][C][=C][C][=C][Branch1][C][Cl][C][=C][C][=C][C][=C][Ring1][O][Ring1][=Branch1][C][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][C][C][Ring1][N]
1-(4-chloronaphthalen-1-yl)oxy-3-(4-pyridin-2-ylpiperazin-1-yl)propan-2-ol;hydrochloride