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 CCn1nc(C)c(C2C(C#N)=C(N)OC3=C2C(=O)CCC3)c1C
b CC1CCCC(NC(=O)c2ccc3c(c2)OCO3)C1C
c Cc1nn(C)c(Cl)c1C(=O)NCC(=O)O
d O=C(NCCCn1ccnc1)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Br)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}