Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.657\% 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: CC1=Nc2ccccc2N=C(NC(=O)CSC(=S)N2CCCCC2)C1c1ccccc1
b: Cc1ccccc1OCCOC(=O)c1nc2nccc(C)n2n1
Answer: a. CC1=Nc2ccccc2N=C(NC(=O)CSC(=S)N2CCCCC2)C1c1ccccc1
{#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#}
CC1=Nc2ccccc2N=C(NC(=O)CSC(=S)N2CCCCC2)C1c1ccccc1
CC1=Nc2ccccc2N=C(NC(=O)CSC(=S)N2CCCCC2)C1c1ccccc1
[2-[(2-methyl-3-phenyl-3H-1,5-benzodiazepin-4-yl)amino]-2-oxoethyl] piperidine-1-carbodithioate