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) Cl.NCCCC[C@H](N)c1nnc([C@H](CCC(=O)O)NC(=O)C2CCNCC2)o1
(b) O=C(Nc1ccccc1C(=O)O)c1cccc(NS(=O)(=O)c2ccc(Br)cc2)c1
(c) CSCc1ccc(C(=O)NCC(c2cccs2)N2CCOCC2)cc1
(d) CO/N=C/c1ccc(Sc2ccccc2)c([N+](=O)[O-])c1
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}