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) CC(C)C[C@H]1CN=C(Nc2ccccc2)N1CCC(C)c1ccccc1
(b) O=C1N=C(N2CCCCC2)S/C1=C\c1ccc(Cl)cc1
(c) Cn1nnc2c(NCc3ccco3)nccc21
(d) Cc1ccc(C)c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)c1
Answer: b, c
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}