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) COC(=O)c1ccsc1NC(=O)c1ccco1
(b) COc1cc2c(cc1OC)CN(C(=O)c1ccc(S(=O)(=O)N3CCCCC3)cc1)CC2
(c) Cc1ccc(S(=O)(=O)NCCC(=O)N2CCC(C(N)=O)CC2)cc1C
(d) O=C(O)Cn1cc(/C=C/[N+](=O)[O-])c2ccccc21
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}