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 Cn1c(=O)n(CCO)c(=O)c2c1nc(Br)n2Cc1ccccc1
b CCN1CCCC1CN(Cc1cc2ccc(C)cc2[nH]c1=O)C(=S)Nc1ccccc1C(=O)OC
c Cc1cc(NCCC(C)C)n2nc(C)c(-c3ccccc3)c2n1
d CC1CCCN(S(=O)(=O)c2cc(Cl)ccc2Cl)C1
Answer: a, 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}