Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.200\% 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: COc1ccc(-c2ccc(F)cc2)cc1[C@H]1[C@H]2C=CC[C@@H](C)[C@@H]2C(=O)N1Cc1ccccc1
b: O=c1c2sccc2n(Cc2cccc(F)c2)c(=O)n1-c1ccc(F)cc1
Answer: b. O=c1c2sccc2n(Cc2cccc(F)c2)c(=O)n1-c1ccc(F)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#}
O=c1c2sccc2n(Cc2cccc(F)c2)c(=O)n1-c1ccc(F)cc1
O=c1c2sccc2n(Cc2cccc(F)c2)c(=O)n1-c1ccc(F)cc1
3-(4-fluorophenyl)-1-[(3-fluorophenyl)methyl]thieno[3,2-d]pyrimidine-2,4-dione