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) CCOc1cc(CNn2cnnc2)cc(Cl)c1OCC(=O)NC(C)(C)C
(b) Cc1ccc(C(=O)c2c(C)oc3c2C(=O)C(=O)c2ccccc2-3)cc1
(c) O=C(NCc1ccncc1)c1ccc(Br)o1
(d) O=C(O)Cn1c(SCCOc2ccccc2)nc2ccccc21
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}