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: COc1ccc(C(=O)Nc2ccc(NC(=O)C(C)C)nc2)cc1
b: CCOC(=O)C(C)Sc1nnc(NC(=O)c2ccc3c(c2)OCO3)s1
c: O=C(N/N=C\c1ccc(Cl)cc1)c1sccc1-n1cccc1
d: C=CCn1c(-c2cc3c(s2)CCC(CC)C3)n[nH]c1=S
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}