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: CCOC(=O)C(Oc1ccc2c(-c3ccccc3)cc(=O)oc2c1C)c1ccccc1
b: CCC(=O)Nc1nc2ccc(NC(=O)COc3ccccc3)cc2s1
c: Cc1cccc(COc2ccc(/C=C3/C(=O)N(C)C(=S)N3C)cc2)c1
d: COc1ccc(NCC(O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1
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}