Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1ccc(CCOCc2cccc(COCCc3ccc(C)cc3)[n+]2C)cc1
[b] CCCCCCC[N+](CC)(CC)C/C=C/Cc1ccc(Cl)cc1.[I-]
[c] COC(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1ccc(C)cc1
[d] c1ccc(C2Sc3ccccc3OC2c2ccc(OCCCN3CCCC3)cc2)cc1
Answer: a, b, 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}
1-methyl-2,6-bis[2-(4-methylphenyl)ethoxymethyl]pyridin-1-ium