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 or b without using any additional words.
Options:
a CS(=O)(=O)Nc1ccc(OC[C@@H](O)CN(CCc2ccc(Cl)c(Cl)c2)Cc2ccccc2O)cc1
b N#Cc1ccc2cc1Oc1ccc3c(c1)[C@H](CC3)N1CC[C@@H](NCc3cncn3C2)C1=O
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}
N-[4-[(2S)-3-[2-(3,4-dichlorophenyl)ethyl-[(2-hydroxyphenyl)methyl]amino]-2-hydroxypropoxy]phenyl]methanesulfonamide