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: CC1(c2ccc3c(c2)OCO3)NC(=O)N(CC(=O)Nc2ccc(N3CCOCC3)cc2)C1=O
b: CCOC(=O)CSc1nc(C)cc(Oc2ccc(=O)n(C)n2)n1
c: CCCCS(=O)CC(O)COc1ccc(C(C)(C)C)cc1
d: Cc1cc(C)cc(NCCC#N)c1
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}