Task: Answer the multiple choice question.
Query: Which compound has a 16.921\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CN(CC(=O)Nc1ccc(F)cc1)C(=O)c1cccc(S(=O)(=O)N2CCN(c3ccccc3)CC2)c1
b. COc1ccc(CCNC(=O)c2ccccc2NS(=O)(=O)c2c(F)cccc2F)cc1
c. O=C(COc1ccccc1)NN1C(=O)CSC1=S
Answer: b. COc1ccc(CCNC(=O)c2ccccc2NS(=O)(=O)c2c(F)cccc2F)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#}
COc1ccc(CCNC(=O)c2ccccc2NS(=O)(=O)c2c(F)cccc2F)cc1
COc1ccc(CCNC(=O)c2ccccc2NS(=O)(=O)c2c(F)cccc2F)cc1
2-[(2,6-difluorophenyl)sulfonylamino]-N-[2-(4-methoxyphenyl)ethyl]benzamide