Problem statement: Answer the multiple choice question.
Query: Which compound has a -27.531\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCN1CCN(C(CNS(=O)(=O)c2ccc(OC)c(C)c2)c2cccnc2)CC1
b Cc1ccc(C2N(C)c3ccccc3-c3nc4ccccc4n32)o1
Answer: a. CCN1CCN(C(CNS(=O)(=O)c2ccc(OC)c(C)c2)c2cccnc2)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#}
CCN1CCN(C(CNS(=O)(=O)c2ccc(OC)c(C)c2)c2cccnc2)CC1
CCN1CCN(C(CNS(=O)(=O)c2ccc(OC)c(C)c2)c2cccnc2)CC1
N-[2-(4-ethylpiperazin-1-yl)-2-pyridin-3-ylethyl]-4-methoxy-3-methylbenzenesulfonamide