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: COCCCNC(=O)CN1C(=O)COc2ccc(S(=O)(=O)N3CCOCC3)cc21
b: CCCn1c(-c2ccccc2)cc(SC)c(C#N)c1=O
c: CCCn1nnc(NC(=O)c2cccc(OCc3ccccc3)c2)n1
d: CCO.CCOC(=O)c1c(-c2ccccc2)oc2ccc(OC(C)C(=O)O)cc12
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}