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. COC(=O)Nc1ccc(S(=O)(=O)N2CCN(CCN3C(=O)C4C5C=CC(C5)C4C3=O)CC2)cc1
b. C=CCN=C1N[C@@H](c2ccccc2)C(C(=O)OC)=C(C)N1CCOC
c. CCSc1nnc(NC(=O)c2cc(-c3ccccc3O)n[nH]2)s1
d. COC(=O)c1ccc(NC2CC(=O)N(c3ccccc3C)C2=O)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}