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. CC1=CC(C)(C)N2C(=O)C(=O)c3cc(OC(=O)c4ccco4)cc1c32
b. COc1ccc(S(=O)(=O)NCCc2csc(C)n2)cc1C
c. COc1ccc(-c2cnn(C3CCS(=O)(=O)C3)c2N)cc1
d. O=C1OC(c2ccccc2)=C/C1=C/c1cccs1
Answer: a, 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}