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: O=C(C1CCN(S(=O)(=O)N2CCOCC2)CC1)N1CCN(c2ccccc2)CC1
b: CC(=O)c1ccc(NC(=O)CSc2nnc(NC(=O)CN3CCOCC3)s2)cc1
c: CCOC(=O)c1c(-c2ccco2)csc1NC(=O)COC(=O)c1cnccn1
d: COC(=O)c1ccccc1NC1OC(=O)c2ccccc21
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}