Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.067\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Oc1ccccc1/C=N/N1CCN(c2ccccn2)CC1
(b) CCN(Cc1ccccc1)S(=O)(=O)c1nc2nc(C)c(C)c(C)n2n1
(c) Cc1ccc(S(=O)(=O)N2CCN(c3ccccc3)CC2)c(C)c1
(d) NC(=O)c1c(NC(=O)CSc2nnc(-c3ccco3)n2-c2ccccc2)sc2c1CCC2
(e) COc1ccc(C2CC(c3ccc4ccccc4c3)=NN2C(=O)CN2CCC(C(N)=O)CC2)cc1
Answer: b. CCN(Cc1ccccc1)S(=O)(=O)c1nc2nc(C)c(C)c(C)n2n1
{#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#}
CCN(Cc1ccccc1)S(=O)(=O)c1nc2nc(C)c(C)c(C)n2n1
CCN(Cc1ccccc1)S(=O)(=O)c1nc2nc(C)c(C)c(C)n2n1
N-benzyl-N-ethyl-5,6,7-trimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide