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) CCOc1ccccc1N1C(=O)c2cccnc2C1=O
(b) COc1ccccc1NC(=O)Cn1nc(-c2ccc3c(c2)OCCO3)ccc1=O
(c) CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O.[Na]
(d) COCCNc1nc2c(c(=O)n(Cc3ccccc3F)c(=O)n2C)n1C
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}