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. Cc1ccc(N/N=C/c2ccncc2)cc1.Cl
b. CCCC1C2CN(C(C)C)CC=C2C(C#N)=C(N)C1(C#N)C#N
c. Cc1c(N=NC2=C(O)CC(C)(C)CC2=O)cc2c(c1[N+](=O)[O-])C(C)(C)CC2(C)C
d. CCn1c(SCC(=O)N2CCOCC2)nc(O)cc1=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}