Task: Answer the multiple choice question.
Query: Which compound has a 10.851\% 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=S(=O)(c1ccc(Cl)cc1)N1CCNCC1
b. CCOC(=O)N1CCN(C(=O)CSc2nnc(Cc3cccn3C)n2CCc2ccccc2)CC1
Answer: a. O=S(=O)(c1ccc(Cl)cc1)N1CCNCC1
{#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=S(=O)(c1ccc(Cl)cc1)N1CCNCC1
O=S(=O)(c1ccc(Cl)cc1)N1CCNCC1
[O][=S][=Branch1][C][=O][Branch1][N][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][N][C][C][N][C][C][Ring1][=Branch1]
1-(4-chlorophenyl)sulfonylpiperazine