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) CCN(CC)C(=O)CN1C(=O)C2(NC(=O)c3ccccc3N2)c2ccccc21
(b) Cc1cc(NS(=O)(=O)c2ccc(NC(=O)COc3ccccc3[N+](=O)[O-])cc2)no1
(c) CC(=O)N1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)CC1
(d) O=c1c(-c2n[nH]c(=S)o2)cccn1Cc1ccccc1
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}