Task: Answer the multiple choice question.
Question: Which compound exhibits a -2.872\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCN1CCN(C(=O)c2cc(-c3cccnc3)nc3ccc(Br)cc23)CC1
[b] O=C(Nc1cccc(C(F)(F)F)c1)C1=CC=CN2CCS(=O)(=O)N=C12
[c] CCOc1ccc(C(=O)COc2ccc(NC(C)=O)cc2)cc1
[d] Cc1ccc(S(=O)(=O)Nc2ncc(C(F)(F)F)cc2Cl)cc1
Answer: b. O=C(Nc1cccc(C(F)(F)F)c1)C1=CC=CN2CCS(=O)(=O)N=C12
{#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=C(Nc1cccc(C(F)(F)F)c1)C1=CC=CN2CCS(=O)(=O)N=C12
O=C(Nc1cccc(C(F)(F)F)c1)C1=CC=CN2CCS(=O)(=O)N=C12
2,2-dioxo-N-[3-(trifluoromethyl)phenyl]-3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-9-carboxamide