Problem statement: Answer the multiple choice question.
Query: Which drug has a -3.949\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CSc1nnc(C)c(=O)n1COC(=O)c1ccc([N+](=O)[O-])cc1
(b) O=[N+]([O-])c1cc(S(=O)(=O)Nc2cccc(C(F)(F)F)c2)ccc1-n1nnc2ccccc21
(c) O=C(NCC1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2)CC1)Nc1ccccc1F
Answer: b. O=[N+]([O-])c1cc(S(=O)(=O)Nc2cccc(C(F)(F)F)c2)ccc1-n1nnc2ccccc21
{#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=[N+]([O-])c1cc(S(=O)(=O)Nc2cccc(C(F)(F)F)c2)ccc1-n1nnc2ccccc21
O=[N+]([O-])c1cc(S(=O)(=O)Nc2cccc(C(F)(F)F)c2)ccc1-n1nnc2ccccc21
4-(benzotriazol-1-yl)-3-nitro-N-[3-(trifluoromethyl)phenyl]benzenesulfonamide