Task: Answer the multiple choice question.
Query: Which drug exhibits a 1.659\% human ether-à-go-go related gene (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) CN(C)S(=O)(=O)c1cccc(C(=O)Nc2ccccc2Cl)c1
b) COC(=O)c1cc(Br)c(=O)n(CCc2ccc(O)cc2)c1.Cl
c) Cc1ccc(-c2nnc(N3CCN(C(=O)COc4cccc(C)c4)CC3)c3ccccc23)cc1
Answer: c. Cc1ccc(-c2nnc(N3CCN(C(=O)COc4cccc(C)c4)CC3)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#}
Cc1ccc(-c2nnc(N3CCN(C(=O)COc4cccc(C)c4)CC3)c3ccccc23)cc1
Cc1ccc(-c2nnc(N3CCN(C(=O)COc4cccc(C)c4)CC3)c3ccccc23)cc1
2-(3-methylphenoxy)-1-[4-[4-(4-methylphenyl)phthalazin-1-yl]piperazin-1-yl]ethanone