Task: Please answer the multiple choice question.
Question: Which molecules are 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 CC(C)C[C@H](NC(=O)OC(C)(C)C)C(=O)NCC1CCC(C(=O)N[C@@H](Cc2ccccc2)C(=O)O)CC1
b O=C(O)C(NS(=O)(=O)c1ccc(F)cc1)c1ccccc1
c CCn1c(SCC(=O)N/N=C/C=C\c2ccccc2[N+](=O)[O-])nc2ccccc21
d O=c1c2ccccc2oc2ccc(C#CC3(O)CCCCC3)cc12
Answer: c
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}