Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCOC(=O)COc1ccc(S(=O)(=O)NC2CC2)cc1
b. O=C(NCc1cccc(CNC(=O)C(=O)NCc2ccco2)c1)C(=O)NCc1ccco1
c. COc1ccc(CN(C)C(=O)COC(=O)c2c(C)nn(-c3ccc(F)cc3)c2Cl)cc1
d. CCOc1ccccc1C(=S)NC1CCCCC1
e. COC(CNC(=O)c1ccc2c(c1)nc(C)n2-c1cccc(F)c1)OC
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}