Task: Answer the multiple-choice question.
Question: Which compound has a 2.667\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCNC(=O)c1sc2cc(C)ccc2c1Cl
b CC1(C)C2CCC1(CS(=O)(=O)N1CCCc3ccccc31)C(=O)C2
c COC(=O)c1ccc(OCC(O)CN(CC(C)C)CC(C)C)cc1
d COc1cccc(CCc2nnc(CCC(=O)N3CCN(Cc4ccccn4)CC3)o2)c1
e CC(/C=N\NC(=O)c1cc(C)oc1C)=C\c1ccccc1
Answer: a. CCNC(=O)c1sc2cc(C)ccc2c1Cl
{#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#}
CCNC(=O)c1sc2cc(C)ccc2c1Cl
CCNC(=O)c1sc2cc(C)ccc2c1Cl
[C][C][N][C][=Branch1][C][=O][C][S][C][=C][C][Branch1][C][C][=C][C][=C][Ring1][#Branch1][C][=Ring1][#Branch2][Cl]
3-chloro-N-ethyl-6-methyl-1-benzothiophene-2-carboxamide