Task: Answer the MCQ question.
Question: Which compound has a 5.128\% 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] CCSc1ccccc1C(=O)N1CCN(c2ccccc2F)CC1
[b] CC(C)(C)S(=O)(=O)c1c(C(=O)O)cccc1C(=O)O
[c] CC(C)Cc1cc(C(=O)O)c2ccccc2n1
[d] O=C(NCCc1ccccc1)C1CCCN(S(=O)(=O)c2cccc3nsnc23)C1
Answer: b. CC(C)(C)S(=O)(=O)c1c(C(=O)O)cccc1C(=O)O
{#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)S(=O)(=O)c1c(C(=O)O)cccc1C(=O)O
CC(C)(C)S(=O)(=O)c1c(C(=O)O)cccc1C(=O)O
[C][C][Branch1][C][C][Branch1][C][C][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][=C][C][=C][Ring1][=Branch2][C][=Branch1][C][=O][O]
2-tert-butylsulfonylbenzene-1,3-dicarboxylicacid