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 additional words.
Options:
a. CC(=O)C(Sc1ncnc2sc3c(c12)CCCC3)C(C)=O
b. S=C(c1ccc[nH]1)N1CCOCC1
c. CC(C(=O)Nc1ccccn1)c1ccccc1
d. CC(Sc1ccc2ccccc2c1)C(=O)NC(N)=O
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}