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. CSc1nc2nc(-c3ccc(F)cc3)c(CCN3CCN(C)CC3)cn2n1
b. Cc1ccc(C2C3=C(Nc4[nH]n(-c5ccccc5)c(=O)c42)c2ccccc2C3=O)cc1
c. O=C1CC(C(=O)Nc2ccc(C(=O)N3CCOCC3)cc2)C2(CCCCC2)O1
d. COc1ccc(NC(=O)CC(c2ccc(F)cc2)c2ccc(OC(C)C)cc2)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}