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. CCCCCCCN1C2=NCCCN2c2ccccc21.Cl
b. COc1ccc2nc(N3CCN(C(=O)c4ccc5ncsc5c4)CC3)sc2c1
c. Cc1ccc(OCc2nnc(SC3CCc4ccccc4C3=O)n2C)cc1
Answer: a
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}