Task: Answer the multiple-choice question.
Query: Which compound exhibits a 30.000\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(Nc1ccccc1N1CCCC1)c1cccnc1Cl
(b) O=C(CSc1nc2ccccc2s1)N/N=C/c1ccccc1C(=O)O
Answer: b. O=C(CSc1nc2ccccc2s1)N/N=C/c1ccccc1C(=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#}
O=C(CSc1nc2ccccc2s1)N/N=C/c1ccccc1C(=O)O
O=C(CSc1nc2ccccc2s1)N/N=C/c1ccccc1C(=O)O
[O][=C][Branch1][S][C][S][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][Ring1][=Branch2][N][/N][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O]
2-[(E)-[[2-(1,3-benzothiazol-2-ylsulfanyl)acetyl]hydrazinylidene]methyl]benzoic acid