Task: Answer the multiple choice question.
Question: Which compound has a 1.958% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCN1CCN(Cc2c(O)ccc3c(=O)c(-c4ccc(OC)c(OC)c4)c(C)oc23)CC1
b) Cc1ccc(C(=O)NNC(=O)C2CCCN(c3ncccn3)C2)cc1
Answer: a. CCN1CCN(Cc2c(O)ccc3c(=O)c(-c4ccc(OC)c(OC)c4)c(C)oc23)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(Cc2c(O)ccc3c(=O)c(-c4ccc(OC)c(OC)c4)c(C)oc23)CC1
CCN1CCN(Cc2c(O)ccc3c(=O)c(-c4ccc(OC)c(OC)c4)c(C)oc23)CC1
3-(3,4-dimethoxyphenyl)-8-[(4-ethylpiperazin-1-yl)methyl]-7-hydroxy-2-methylchromen-4-one