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. CCCn1c(CCC(=O)NCc2cccc(OC)c2)nc2cc(S(=O)(=O)N3CCOCC3)ccc21
b. CCOC(=O)C1=C(CC)OC(N)=C(C#N)C1c1ccc(OC)c(C)c1OC
c. COC(=O)c1sccc1S(=O)(=O)N1CCCC(N(C)CCc2ccccn2)C1
d. CCCc1nnc(NC(=O)C2CC(=O)N(C3CCCC3)C2)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}