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 additional words.
Options:
a CC1(C)OC(=O)N2CCc3ccccc3C21C
b COc1ccccc1CN1C[C@@H]2C[C@@H](c3ccc(Cl)cc3)N3CCC[C@@]23C1=O
c O=C(Nc1c(C(=O)N2CCC(N3CCCCC3)CC2)oc2ccccc12)c1ccc(F)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}