Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)CCCN1C(=O)c2cccc3cccc(c23)C1=O
b. O=C(Nc1ccn(Cc2ccccc2)n1)c1ccc(F)cc1
c. O=S(=O)(Nc1ccc(-c2ccc3nncn3n2)cc1)c1cccs1
d. COc1ccnc(CSC(N)=Nc2ccc(F)cc2)c1.Cl
Answer: 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}