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) COCCN(C(=O)c1ccc(NC2CC2)c([N+](=O)[O-])c1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
b) O=C(CS(=O)(=O)c1cn(Cc2ccc(F)cc2)c2ccccc12)N1CCCCC1
c) CCNC(=O)N(CCOC)CC1CCCN(C2Cc3ccccc3C2)C1
d) CCC(C)N(C(=O)COC(=O)c1[nH]c(C)c(C(C)=O)c1C)C1CCS(=O)(=O)C1
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}