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) c1ccc(-n2cnc3ccccc32)cc1
(b) CC(C)c1ccc(/C=C2\SC(=O)N(CC(=O)NCCCn3ccnc3)C2=O)cc1
(c) Nc1c(N(CCC2=CCCCC2)C(=O)Cc2ccccc2F)c(=O)[nH]c(=O)n1Cc1ccccc1
(d) O=C(CNc1ccc2ccccc2c1)N/N=C/c1ccc([N+](=O)[O-])o1
(e) CCOc1ccc(C(=O)OC2CCCN(C)C2)cc1.Cl
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}