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] CCOC(=O)C1CCN(C2=NC(=O)/C(=C/c3ccc(OC)c(OC)c3)S2)CC1
[b] CN(C)C=O.Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=S)Nc1ccc2[nH]c(=O)[nH]c2c1
[c] Cc1ccc(CNc2ccc([N+](=O)[O-])cc2C(N)=O)cc1
[d] O=C(COC(=O)CCCN1C(=O)c2ccccc2C1=O)Nc1cc(Cl)cc(Cl)c1
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}