Task: Answer the MCQ question.
Question: Which drug exhibits a 1.710\% 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 other words.
Options:
a) Nc1nc(CSC(=S)N2CCOCC2)nc(Nc2ccc(F)cc2)n1
b) Cc1ccc2nc(N3C(=O)C(O)=C(C(=O)c4ccc(C)o4)C3c3ccc(O)cc3)sc2c1
c) CCOC(=O)Cn1c2ccc(F)cc2c2nc(C)sc21
d) C=CCOc1c(Br)cc(CNn2nnnc2N)cc1OC
e) Cn1cccc1CC(=O)NNC(=O)Nc1ccc(Cl)cc1
Answer: c. CCOC(=O)Cn1c2ccc(F)cc2c2nc(C)sc21
{#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#}
CCOC(=O)Cn1c2ccc(F)cc2c2nc(C)sc21
CCOC(=O)Cn1c2ccc(F)cc2c2nc(C)sc21
ethyl 2-(7-fluoro-2-methyl-[1,3]thiazolo[5,4-b]indol-4-yl)acetate