Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Nn1c(SCC(=O)NCc2ccccc2)nnc1C1CC1
b CC(=O)n1cc([C@@H]2C=C(C(=O)N3CCOCC3)O[C@H](OCCCCO)C2)c2ccccc21
c COc1ccc(OC)c(S(=O)(=O)N2CCCCCC2)c1
d CCN(CC(=O)NC(C)C)Cc1nc2sc3c(c2c(=O)[nH]1)CCC3
e COC(=O)N/N=C/c1cc([N+](=O)[O-])cc(Br)c1O
Answer: b
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}