Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Nc1nc(N)nc(CCCc2nc(N)nc(N)n2)n1
b. COCCC[NH+]1CCC(NC(=O)c2cc(Cl)c(N)c3c2OCC3)CC1
c. COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1c1ccccc1[N+](=O)[O-]
d. O=C(O)CN(CCN(CC(=O)O)CC(=O)O)CC(=O)O.[Mn+2]
Answer: a, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;manganese(2+)