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 O=C(NNC1CC(=O)N(c2ccccc2)C1=O)c1ccco1
b CCc1ccc(-c2cc(C(F)(F)F)n3nc(C(=O)Nc4c(C)nn(Cc5ccccc5Cl)c4C)cc3n2)s1
c COc1ccc(-c2noc(N3CCC(C(=O)NCCCN4CCCC(C)C4)CC3)n2)cc1
d CN(C(=O)COC(=O)c1cc(=O)[nH]c2ccccc12)C1CCCCC1
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}