Task: Answer the MCQ question.
Question: Which compound has a -1.820\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CN(C)S(=O)(=O)c1ccc(NC(=O)c2cc(F)c(F)cc2Cl)cc1
b O=C/C(=C\Nc1ccc(Cl)cn1)c1nc2cc(Cl)ccc2o1
Answer: a. CN(C)S(=O)(=O)c1ccc(NC(=O)c2cc(F)c(F)cc2Cl)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#}
CN(C)S(=O)(=O)c1ccc(NC(=O)c2cc(F)c(F)cc2Cl)cc1
CN(C)S(=O)(=O)c1ccc(NC(=O)c2cc(F)c(F)cc2Cl)cc1
2-chloro-N-[4-(dimethylsulfamoyl)phenyl]-4,5-difluorobenzamide