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 additional words.
Options:
a COC(=O)CSc1nc2ccc(C)cc2[nH]1
b COc1ccc(C(=O)COC(=O)c2cc([N+](=O)[O-])ccc2N2CCOCC2)c(OC)c1
c O=C1COc2ccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)cc2N1
d O=S(=O)(Nc1cc(S(=O)(=O)N2CCOCC2)ccc1NCC1CCCO1)c1ccccc1F
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}