Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COCCNC(=O)C(c1ccc(O)cc1)N(C(=O)CCC(=O)Nc1nccs1)c1cccc(C)c1
b.) O=C(Cn1cc(S(=O)(=O)N2CCN(c3ccccc3F)CC2)c2ccccc2c1=O)NCCCN1CCCCCC1
c.) CN(CC(=O)Nc1ccccc1Br)C(=O)CNC(=O)c1ccc2c(c1)OCO2
Answer: b
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}