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. O=C(CSc1nc2ccccc2[nH]1)Nc1ccc(N2CCOCC2)cc1
b. CS(=O)(=O)N(CC(=O)N1CCOCC1)c1ccccc1
c. O=S(=O)(c1ccc(Cl)cc1)N1CCN(C2CCN(Cc3ccccc3)CC2)CC1
d. COc1cc(OC)c(S(=O)(=O)Nc2ccccc2N2CCCCC2)cc1NC(C)=O
Answer: a, b, 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}