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] CC(C)(C)C(=O)Nc1ccc(C(=O)Nc2cc(NC(=O)c3ccc(NC(=O)C(C)(C)C)cc3)cc(C(=O)O)c2)cc1
[b] COc1ccccc1-c1nnc(SC(C)C(=O)O)n1-c1ccccc1
[c] CCCS(=O)(=O)N1CCC(C(=O)NCCCN(CC)c2cccc(C)c2)CC1
[d] COc1cc2c(cc1OC)-c1c(OC)c(OC)cc3c1[C@H](C2)[N+](C)(C)CC3.[I-]
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}