Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1cccc(-n2c(-c3cccc([N+](=O)[O-])c3)nc3nc4ccccc4nc32)c1
b CCc1ccccc1NC(=O)CCS(=O)(=O)c1ccc2c(c1)CCCN2C(C)=O
c Cc1ccc(C(=O)N2CCC(C(=O)NC3CCCC3)CC2)cc1
d CC(Cc1cccs1)NC(=O)Nc1ccc(Cl)c(Cl)c1
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}