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, or c without using any other words.
Options:
a: COc1cc(CCC(=O)OCC(=O)Nc2ccc(F)c(F)c2F)cc(OC)c1OC
b: O=C(NNC1OC(CO)C(O)C(O)C1O)c1cccc(Br)c1
c: COc1ccc(CCNC(=O)c2cc3c(=O)n4cccc(C)c4nc3n(CC3CCCO3)c2=N)cc1
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}