Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1ccc(-c2nnc(SCCCN3CCc4ccc(-c5cc(C)on5)cc4CC3)n2C)cc1
b.) Cc1c(NC(=O)c2ccc(C(C)(C)C)cc2)cccc1-c1nc(Nc2ccc(C(=O)N3CCOCC3)cc2)c2nc[nH]c2n1
Answer: a
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}
3-[3-[3-[[5-(4-methoxyphenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]propyl]-1,2,4,5-tetrahydro-3-benzazepin-7-yl]-5-methyl-1,2-oxazole