Problem statement: Answer the MCQ question.
Query: Which drug has a 8.439\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(N/N=C/C=C/c1ccco1)c1cnccn1
(b) Fc1ccc(-c2nnc(-n3nnc4ccccc43)c3ccccc23)cc1
(c) Cc1c(NC(=O)C(C)OC(=O)c2ncc(Cl)c(Cl)c2Cl)c(=O)n(-c2ccccc2)n1C
Answer: b. Fc1ccc(-c2nnc(-n3nnc4ccccc43)c3ccccc23)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#}
Fc1ccc(-c2nnc(-n3nnc4ccccc43)c3ccccc23)cc1
Fc1ccc(-c2nnc(-n3nnc4ccccc43)c3ccccc23)cc1
4-(benzotriazol-1-yl)-1-(4-fluorophenyl)phthalazine