Task: Answer the multiple-choice question.
Question: Which compound has a 7.000\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O/N=C1\CCCc2oc3c(c21)CCCC3
b) CCOC(=O)c1sc(Nc2nc3cc4c(cc3s2)OCO4)cc1C
c) COCCCNC(=O)CN(Cc1ccc(Cl)cc1)S(C)(=O)=O
Answer: a. O/N=C1\CCCc2oc3c(c21)CCCC3
{#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/N=C1\CCCc2oc3c(c21)CCCC3
O/N=C1\CCCc2oc3c(c21)CCCC3
[O][/N][=C][\C][C][C][C][O][C][=C][Branch1][=Branch1][C][=Ring1][Branch1][Ring1][=Branch2][C][C][C][C][Ring1][#Branch1]
(NE)-N-(3,4,6,7,8,9-hexahydro-2H-dibenzofuran-1-ylidene)hydroxylamine