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 CCCCn1c(=O)c(C(=O)Nc2ccccc2N)c(O)c2ccccc21
b COc1cccc(-c2nnc3sc(-c4ccco4)nn23)c1
c O=C(O)c1ccc2c3n(nc2c1)-c1ccc(Cl)cc1CO3
d CCOc1ccccc1C(=O)NCC(=O)N(C)Cc1cccnc1
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}