Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -30.728\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1c(C(C)S(=O)(=O)c2ccc(C)cc2)[nH]c(=O)n1-c1ccc(OC(F)(F)F)cc1
b COc1cccc(S(=O)(=O)c2nc(C)c3c(n2)CCC3)c1
Answer: b. COc1cccc(S(=O)(=O)c2nc(C)c3c(n2)CCC3)c1
{#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#}
COc1cccc(S(=O)(=O)c2nc(C)c3c(n2)CCC3)c1
COc1cccc(S(=O)(=O)c2nc(C)c3c(n2)CCC3)c1
2-(3-methoxyphenyl)sulfonyl-4-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine