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) CSc1ccc(/C=N/NC(=O)CN2CCN(Cc3ccc(Cl)cc3)CC2)cc1
b) COc1cc(NC(=O)C2=CC(c3ccc(C)cc3)=NS(=O)(=O)N2C)cc(OC)c1OC
c) Cc1ccc(S(=O)(=O)N(CC(=O)NCc2ccco2)Cc2ccc(F)cc2)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}