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, b, or c without using any other words.
Options:
a: Cc1ccc2c(N3CCN(CCc4cccc5c4OCC(=O)N5C(F)F)CC3)cccc2n1
b: c1cc(OCCN2CCCCC2)cc(-c2n[nH]c3ccc(-c4nc[nH]n4)cc23)c1
c: COc1ccc2[nH]c3c(c2c1)C[C@H]1c2cc4c(cc2CCN1C3)OCO4
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}
4-[bis(fluoranyl)methyl]-8-[2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]-1,4-benzoxazin-3-one