Problem statement: Answer the multiple-choice question.
Query: Which drug has a 16.476\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C1SCCC1NS(=O)(=O)c1ccc([N+](=O)[O-])cc1
b) O=c1cc(O)c2c(=O)n(-c3ccccc3)c3c(c2o1)CCCCC3
Answer: b. O=c1cc(O)c2c(=O)n(-c3ccccc3)c3c(c2o1)CCCCC3
{#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#}
O=c1cc(O)c2c(=O)n(-c3ccccc3)c3c(c2o1)CCCCC3
O=c1cc(O)c2c(=O)n(-c3ccccc3)c3c(c2o1)CCCCC3
6-hydroxy-9-phenyl-3-oxa-9-azatricyclo[8.5.0.02,7]pentadeca-1(10),2(7),5-triene-4,8-dione