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.) O=C(CSc1nnc(-c2ccncc2)n1C1CCCCC1)Nc1ccccc1
b.) CCOC(=O)N1CCC(NC(=O)C2CCN(C(=O)N3CC(C)Oc4ccc(C)cc43)CC2)CC1
c.) O=C(NC(=S)N(Cc1ccccc1)Cc1ccccc1)C1CCCCC1
d.) C=CCNc1sc(C(=O)c2ccc(Br)s2)c(N)c1C#N
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}