Task: Answer the MCQ question.
Question: Which compound exhibits a 13.511\% 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] COc1ccccc1CC(NC(C)=O)C(=O)NC1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
[b] O=C(O)CCCSc1nccn1-c1ccccc1
[c] Cc1nc2cc(Cl)c(Cl)cc2nc1C
[d] COc1ccc(OC/C(N)=N/NC(=O)c2cccnc2Oc2ccccc2)cc1
[e] Cc1ccc(C)c(OCC(O)CNC2CCCC2)c1.Cl
Answer: c. Cc1nc2cc(Cl)c(Cl)cc2nc1C
{#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#}
Cc1nc2cc(Cl)c(Cl)cc2nc1C
Cc1nc2cc(Cl)c(Cl)cc2nc1C
6,7-dichloro-2,3-dimethylquinoxaline