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 other words.
Options:
[a] O=C(N/N=C/c1cn(-c2cccs2)nc1-c1ccccc1)c1ccccc1O
[b] O=C1CCN(Cc2ccccc2)C(=O)N1c1ccccc1
[c] COCCNC(=S)Nc1ncccc1C
[d] CC(=O)c1ccc(S(=O)(=O)N2CCNCC2)cc1.Cl
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}