Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.556\% 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. CC(C)(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(Cc3ccccc3)CC2)cc1
b. CC(=O)Nc1ccc(S(=O)(=O)NNC(=O)C2CCCCC2)cc1
c. CC(=O)Nc1cccc(-n2c(=O)n(Cc3ccccc3)c(=O)c3[nH]cnc32)c1
Answer: a. CC(C)(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(Cc3ccccc3)CC2)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#}
CC(C)(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(Cc3ccccc3)CC2)cc1
CC(C)(C)c1ccc(S(=O)(=O)NCC(=O)N2CCN(Cc3ccccc3)CC2)cc1
N-[2-(4-benzylpiperazin-1-yl)-2-oxoethyl]-4-tert-butylbenzenesulfonamide