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. CN1CCN(Cc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2c(F)cccc2Cl)CC1
b. Cc1ccc(-n2nc3c(c2NC(=O)C2CCCC2)CS(=O)(=O)C3)cc1
c. CCCn1c(=O)c2sccc2n2c(CCCC(=O)NCc3cccnc3)nnc12
d. O=C(Cc1ccccc1)Nc1cccc(C(=O)O)c1O
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}