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) CCNc1cc(O)ccc1C
b) c1coc(-c2nnc(-c3ccco3)nn2)c1
c) Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC(C(=O)NCc4ccc5c(c4)OCO5)C3)ccc21
d) O=C(Cc1c(C(=O)O)[nH]c2ccc(Cl)cc12)Nc1ccc2c(c1)OCCO2
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}