Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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(NCCN1CCOCC1)C(Sc1ccccc1)c1ccccc1
[b] Cc1csc(NC(=O)C(C)Oc2ccc(Cl)cc2C)n1
[c] O=C(NCC1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2)CC1)c1cccc(Cl)c1
[d] COCCCNc1nc2nonc2nc1N1CCN(C2CCCC2)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}