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 additional words.
Options:
a: CCCCc1ccc(NC(=O)N[C@@H](CC(C)C)C(=O)O)cc1
b: COc1cc(OC)cc(C(=O)N[C@H](C(=O)Nc2nc(-c3ccc(F)c(F)c3)cs2)C(C)C)c1
c: O=C(NC1=NCCS1)c1ccncc1
d: C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl
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}