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: CCCSc1nc2c(c(=O)n(C)c(=O)n2C)n1C
b: OCCC1CN(Cc2ccccc2O)CCN1CCCc1ccccc1
c: Cc1cc(OCC(=O)NCCCN2CCOCC2)cc(C)c1Cl
d: Cc1ccsc1/C=C(\CC(=O)O)c1nc2ccccc2o1
e: COCCNC(=O)NC(=O)COC(=O)Cc1ccc2c(c1)OCCO2
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}