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) CCC(CC)C1=NN2C(=N)/C(=C/c3ccc(OC(=O)c4ccco4)cc3)C(=O)N=C2S1
(b) NC(=O)C1CCN(C(=O)COCc2cc(-c3ccc4c(c3)OCO4)on2)CC1
(c) O=C(NC1CCCc2c1cnn2-c1cc(F)cc(F)c1)c1ccncc1
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}