Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccc2nccc([C@@H](O)CC[C@@H]3CCN(C4CC(c5ccccc5F)C4)C[C@@H]3C(=O)O)c2c1
[b] Cc1nc(Nc2cc(N[C@@H]3CCCC[C@@H]3N)cnc2C(N)=O)cc(OCC(C)(C)O)n1
[c] CC(C)S(=O)(=O)N1CCC2(CCN(C(=O)N3CCCN(C4CCC4)CC3)C2)CC1
[d] CCOCCn1c(C2CCCN(C3CCCCC3)C2)nc2ccccc21
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
2-(1-cyclohexylpiperidin-3-yl)-1-(2-ethoxyethyl)benzimidazole