Task: Answer the multiple-choice question.
Query: Which compound has a -14.132\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1ccccc1NC(=O)c1nnn(-c2ccc3c(c2)OCCO3)c1N
b CCC1=Nc2cc(C(=O)NCCN3CCOCC3)ccc2Sc2ccc(C)cc21
Answer: b. CCC1=Nc2cc(C(=O)NCCN3CCOCC3)ccc2Sc2ccc(C)cc21
{#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#}
CCC1=Nc2cc(C(=O)NCCN3CCOCC3)ccc2Sc2ccc(C)cc21
CCC1=Nc2cc(C(=O)NCCN3CCOCC3)ccc2Sc2ccc(C)cc21
6-ethyl-8-methyl-N-(2-morpholin-4-ylethyl)benzo[b][1,4]benzothiazepine-3-carboxamide