Task: Answer the multiple choice question.
Question: Which compound has a 11.565\% 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 CCC(c1nnnn1C1CCCCC1)N1CCN(C2CCCC2)CC1.Cl
b Cc1cccc(NC(=O)CSCC(=O)Nc2nnc(C3CC3)s2)c1
Answer: a. CCC(c1nnnn1C1CCCCC1)N1CCN(C2CCCC2)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#}
CCC(c1nnnn1C1CCCCC1)N1CCN(C2CCCC2)CC1.Cl
CCC(c1nnnn1C1CCCCC1)N1CCN(C2CCCC2)CC1.Cl
1-[1-(1-cyclohexyltetrazol-5-yl)propyl]-4-cyclopentylpiperazine;hydrochloride