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 C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)[C@H](C)n3cc(CCC[NH+]=C(N)N)nn3)CC2)nc(N2CCN(C(=O)[C@H](Cc3ccc(O)cc3)n3cc(CCO)nn3)CC2)n1.[Cl-]
b CCCCn1c(-c2ccc(C#N)cc2)nc2cc3[nH]c(=O)c(C(C)C)nc3cc21
c O=C(N/N=C/c1ccc(OC(F)F)cc1OC(F)F)NC1CCCCC1
d O=C(NCCc1ccccc1)C1CCN(C2CCN(C(=O)CC3=CCCCC3)CC2)CC1
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}