Problem statement: Answer the multiple choice question.
Question: Which drug has a -21.023\% 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 Cc1ccc(Oc2nc3ccccn3c(=O)c2/C=C(\C#N)C(=O)NC2CCS(=O)(=O)C2)c(C)c1
b CCCCn1c(N)c(C(=O)NCCN2CCOCC2)c2nc3ccccc3nc21
Answer: b. CCCCn1c(N)c(C(=O)NCCN2CCOCC2)c2nc3ccccc3nc21
{#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#}
CCCCn1c(N)c(C(=O)NCCN2CCOCC2)c2nc3ccccc3nc21
CCCCn1c(N)c(C(=O)NCCN2CCOCC2)c2nc3ccccc3nc21
2-amino-1-butyl-N-(2-morpholin-4-ylethyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide