Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCCC(CCC)C(=O)Nc1cccc(C(=O)O)c1
b. Cc1cccc(OCCC(=O)N(C)CC(=O)Nc2cccc3ccccc23)c1
c. Cc1ccc(C(=O)Nc2cc(Cl)ccc2OC(=O)c2ccc(C)cc2)cc1
d. Cc1nnc(NC(=O)CCSc2ccccc2)s1
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}