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, c, or d without using any other words.
Options:
a.) Cc1onc(-c2ccccc2)c1C(=O)Nc1ccc(OC(C)C)cc1
b.) CCOC(=O)C(C)Sc1nc(=O)n2ccccc2n1
c.) O=C1N/C(=N/S(=O)(=O)c2ccccc2)S/C1=C/c1cccnc1
d.) COC(=O)c1ccc(-c2noc(CN(Cc3ccccn3)CC3CCCO3)n2)cc1
Answer: d
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}