Task: Please answer the multiple choice question.
Question: Which molecules are not 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 other words.
Options:
a. CCn1cc(C(=O)OCC(=O)OC2CC(C)CCC2C(C)C)c(=O)c2ccc(C)nc21
b. CCOc1ccccc1CNc1nc2nc3c(c(=O)n2[nH]1)CCC3
c. CCSc1nnc2c(n1)OC(C)(C)Nc1ccccc1-2
d. O=C(CCl)Nc1cc(-c2ccccc2)nn1-c1ccccc1
Answer: b, c, 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}