Task: Please answer the multiple choice question.
Question: Which molecules are 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: CCC1CCCCN1C/C=C/c1ccccc1[N+](=O)[O-]
b: COc1ccc(C(=O)N2CCCC(Nc3ccc(F)cc3)C2)cc1F
c: Cc1cc(C)nc(-n2nc(C)c(Sc3ccc(F)cc3)c2N)n1
d: CC(=O)Nc1cccc(Oc2ncnc3scc(-c4ccc(C(C)C)cc4)c23)c1
Answer: a, c
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}