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 additional words.
Options:
a. CC1(c2ccc(OC(F)F)cc2)NC(=O)N(CC(=O)NC2CCCC2)C1=O
b. O=C(Nc1nccs1)c1ccc(Br)o1
c. O=C(NC1CC2CCCC(C1)N2C(=O)Nc1ccccc1)C1CC1
d. O=C(O)/C=C/c1ccc(S(=O)(=O)Nc2ccc(OCc3ccccc3)cc2)cc1
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}