Task: Answer the multiple choice question.
Question: Which drug exhibits a 8.331\% 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) COc1cc(OC)c2ccc(=O)oc2c1C(CCN1CCCC1)c1ccc2c(c1)OCO2
(b) NS(=O)(=O)c1ccc(CCNC(=O)CN2CCN(Cc3cccc4ccccc34)CC2)cc1
Answer: b. NS(=O)(=O)c1ccc(CCNC(=O)CN2CCN(Cc3cccc4ccccc34)CC2)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#}
NS(=O)(=O)c1ccc(CCNC(=O)CN2CCN(Cc3cccc4ccccc34)CC2)cc1
NS(=O)(=O)c1ccc(CCNC(=O)CN2CCN(Cc3cccc4ccccc34)CC2)cc1
2-[4-(naphthalen-1-ylmethyl)piperazin-1-yl]-N-[2-(4-sulfamoylphenyl)ethyl]acetamide