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 or b without using any additional words.
Options:
a.) CC1CCCC(C)N1C(=O)COC(=O)C1CCN(S(=O)(=O)c2c(Cl)cccc2Cl)CC1
b.) CCN(Cc1ccncc1)C(=O)c1cc(COc2c(C)cccc2C)on1
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}