Task: Answer the multiple choice question.
Query: Which drug has a 12.167\% 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 other words.
Options:
a CN(C)S(=O)(=O)c1ccc(C(=O)NCCN=C2NS(=O)(=O)c3ccccc32)cc1
b CCN1CCN(CC(O)COc2cccc(OC)c2)CC1.Cl
Answer: b. CCN1CCN(CC(O)COc2cccc(OC)c2)CC1.Cl
{#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#}
CCN1CCN(CC(O)COc2cccc(OC)c2)CC1.Cl
CCN1CCN(CC(O)COc2cccc(OC)c2)CC1.Cl
1-(4-ethylpiperazin-1-yl)-3-(3-methoxyphenoxy)propan-2-ol;hydrochloride