Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccccc1CNC(=O)c1ccc(OC(C)C)cc1
b CC(=O)N1CCN(C(c2ccccc2)c2ccccc2)CC1
c CC1CCC(C(C)C)C(OC(=O)COC(=O)c2cc(O)ccc2N)C1
d CCOC(=O)c1cnc2ccc(OCC)cc2c1NCCN1CCOCC1.Cl
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}