Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.192\% 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 CCCN1CCC(NC2CCC(O)CC2)CC1
b CN(C)CCSCc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2.c1ccccc1
Answer: a. CCCN1CCC(NC2CCC(O)CC2)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#}
CCCN1CCC(NC2CCC(O)CC2)CC1
CCCN1CCC(NC2CCC(O)CC2)CC1
4-[(1-propylpiperidin-4-yl)amino]cyclohexan-1-ol