Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(CSc1ccc(-c2ccccc2)nn1)NCc1ccco1
b) CCc1cccc(NC(=O)CN(C)C2=NS(=O)(=O)c3ccccc32)c1
c) COc1ccc(-c2csc(NC(C)c3nc4cc(C(F)(F)F)ccc4n3CCOCCO)n2)cc1
d) CC[C@]1(c2ccccc2OC)ON(c2ccccc2C(F)(F)F)C1=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}