Task: Answer the multiple choice question.
Question: Which compound has a -4.233\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1cc(=O)oc2cc(OC(C)C(=O)O)c(Cl)cc12
b) O=C(CCS(=O)(=O)c1ccccc1)Nc1ccccc1-c1nc2ccccc2s1
c) COc1ccc(CNCc2ccc([N+](=O)[O-])cc2)cc1OC.O=C(O)C(=O)O
Answer: a. Cc1cc(=O)oc2cc(OC(C)C(=O)O)c(Cl)cc12
{#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#}
Cc1cc(=O)oc2cc(OC(C)C(=O)O)c(Cl)cc12
Cc1cc(=O)oc2cc(OC(C)C(=O)O)c(Cl)cc12
2-(6-chloro-4-methyl-2-oxochromen-7-yl)oxypropanoicacid