Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC1COCCN1c1cc(CS(C)(=O)=O)nc(-c2ccc3[nH]ccc3c2)n1
b: CC(C)N1CCN(C2CCc3ccc(OCc4noc(-c5ccc(Cl)cc5)n4)cc32)CC1
Answer: 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}
5-(4-chlorophenyl)-3-[[3-(4-propan-2-ylpiperazin-1-yl)-2,3-dihydro-1H-inden-5-yl]oxymethyl]-1,2,4-oxadiazole