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. Cc1ccc(C(=O)O)cc1NC(=O)Nc1ccc2c(c1)OCO2
b. CCOC(=O)c1c(C)[nH]c(C(=O)CSc2nnc(-c3ccncc3)n2CC)c1C
c. O=c1c2ccccc2n(Cc2ccc(Cl)cc2)c(=O)n1Cc1ccco1
d. Cc1nn(CC(=O)OCC(=O)NCCc2ccc(S(N)(=O)=O)cc2)c(C)c1[N+](=O)[O-]
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}