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. COc1ccc(-c2ccc3c(c2)S(=O)(=O)c2cccc(C(=O)NCc4ccccc4Cl)c2C3=O)cc1OC
b. CC[C@@H](C)[C@H](NC(=O)CCc1c(C)c2cc3c4c(oc3c(C)c2oc1=O)CCCC4)C(=O)O
c. Cc1ccc(C(=O)COC(=O)c2cnccn2)cc1[N+](=O)[O-]
d. CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)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}