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. O=C(NNC(=S)Nc1cccc(C(F)(F)F)c1)c1cccc(Cl)c1
b. COc1ccc(NC(=O)CN(C)C(=O)/C=C/c2cn(Cc3ccccc3)nc2-c2cccnc2)cc1
c. CCC(=O)N1CCN(c2ccc(NC(=O)c3cc4ccccc4o3)cc2Cl)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}