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 additional words.
Options:
a C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)Cn3cc(CCC[NH+]=C(N)N)nn3)CC2)nc(N2CCN(C(=O)[C@H](CCCC[NH3+])n3cc(CCCC)nn3)CC2)n1.[Cl-]
b CCN(CCO)c1ccc(N=Cc2c(O)n(C)c(=S)[nH]c2=O)cc1
c O=C(NCc1cccs1)C(NS(=O)(=O)c1cccc2nsnc12)c1ccccc1
d Cc1cc2c(C)nc(-c3ccccc3)nc2o1
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}