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 other words.
Options:
a: C[C@@H]1[C@H](O)C[C@@]23COC(=O)C2=CCCC3[C@@]1(C)CCC1COC(=O)C1
b: Cc1cc(C(=O)N2CCN(C(c3ccccc3)c3ccccc3)CC2)no1
c: C=CCN1C(=O)/C(=C\c2cc(Br)c(OCc3ccccn3)c(OC)c2)SC1=S
d: COC(=O)CSc1nc(NC(C)=O)nc(C)c1Br
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}