Task: Answer the multiple choice question.
Question: Which compound has a 6.279\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCOc1ccc(S(=O)(=O)N2CCN(c3ccccn3)CC2)cc1
b.) O=C(CN1CCN(c2ccccc2)CC1)Nc1ccc(OCc2ccccc2)cc1
c.) O=C(CSc1nc2ccccc2s1)NCCOc1ccccc1
d.) COc1ccc(CCNc2ccc(C(=O)O)cc2[N+](=O)[O-])cc1OC
Answer: a. CCOc1ccc(S(=O)(=O)N2CCN(c3ccccn3)CC2)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#}
CCOc1ccc(S(=O)(=O)N2CCN(c3ccccn3)CC2)cc1
CCOc1ccc(S(=O)(=O)N2CCN(c3ccccn3)CC2)cc1
1-(4-ethoxyphenyl)sulfonyl-4-pyridin-2-ylpiperazine