Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(CC[NH2+]CCCC(C#N)(c2ccc(OC)c(OC)c2)C(C)C)cc1OC
b COCCC[NH+]1CCC(NC(=O)c2cc(Cl)c(N)c3c2OCC3)CC1
Answer: a, b
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}
[4-cyano-4-(3,4-dimethoxyphenyl)-5-methyl-hexyl]-[2-(3,4-dimethoxyphenyl)ethyl]azanium