Task: Answer the multiple-choice question.
Query: Which drug has a 2.511\% 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: CCC(=O)N1CCN(CCN=CC2=C(O)CC(c3ccc(OC)cc3)CC2=O)CC1
b: COc1ccc(S(=O)(=O)NC(C)(C)C)cc1-c1nnc2c3ccccc3c(C)nn12
c: COc1ccc(Oc2cc(Cl)nc(N)n2)cc1
Answer: b. COc1ccc(S(=O)(=O)NC(C)(C)C)cc1-c1nnc2c3ccccc3c(C)nn12
{#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#}
COc1ccc(S(=O)(=O)NC(C)(C)C)cc1-c1nnc2c3ccccc3c(C)nn12
COc1ccc(S(=O)(=O)NC(C)(C)C)cc1-c1nnc2c3ccccc3c(C)nn12
N-tert-butyl-4-methoxy-3-(6-methyl-[1,2,4]triazolo[3,4-a]phthalazin-3-yl)benzenesulfonamide