Task: Answer the multiple-choice question.
Query: Which compound has a 2.637\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1cc(C)c(S(=O)(=O)N2CCN(CCO)CC2)c(C)c1
b. CCCCCCOc1ccc(C(=O)NCCCn2ccnc2)cc1
Answer: b. CCCCCCOc1ccc(C(=O)NCCCn2ccnc2)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#}
CCCCCCOc1ccc(C(=O)NCCCn2ccnc2)cc1
CCCCCCOc1ccc(C(=O)NCCCn2ccnc2)cc1
[C][C][C][C][C][C][O][C][=C][C][=C][Branch1][S][C][=Branch1][C][=O][N][C][C][C][N][C][=C][N][=C][Ring1][Branch1][C][=C][Ring1][P]
4-hexoxy-N-(3-imidazol-1-ylpropyl)benzamide