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: CCc1[nH]c(=S)c(C#N)c(-c2ccccc2)c1C(=O)OC
b: CC(C)=C1C2C=CC1C1C(=O)N(c3ccc4c(c3)OCO4)C(=O)C21
c: COc1cc(NC(=O)CN(c2cc(C)cc(C)c2)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)cc(OC)c1
d: Cc1ccc(NC(=O)N(C2CCCCC2)C(C)c2cccnc2)cc1C
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}