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: COc1cc(CNCc2ccco2)ccc1OCc1ccccc1
b: Cc1ccc(CNC(=O)CCNS(=O)(=O)c2cccc3nsnc23)cc1
c: CCCN1C2CCCC1CC(NC(=O)c1ccc(Br)cc1)C2
d: COc1ccc(NC(=O)Nc2ccc3c(c2)CCC3)c(OC)c1
Answer: a, b, 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}