Task: Answer the multiple choice question.
Query: Which compound exhibits a -6.863\% 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. CC(C)C(c1nnnn1Cc1ccccc1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
b. Cc1nc2sc(C(c3cccs3)N3CCC4(CC3)OCCO4)c(O)n2n1
Answer: a. CC(C)C(c1nnnn1Cc1ccccc1)N1CCN(Cc2ccc3c(c2)OCO3)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#}
CC(C)C(c1nnnn1Cc1ccccc1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
CC(C)C(c1nnnn1Cc1ccccc1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
1-(1,3-benzodioxol-5-ylmethyl)-4-[1-(1-benzyltetrazol-5-yl)-2-methylpropyl]piperazine