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, b, or c without using any additional words.
Options:
a) CC1(C)Cc2c(CN3CCC4(CC3)CCN(C(=O)c3ccnc(N)c3)CC4)cccc2O1
b) Cc1ccc2c(-c3nnc(SCCCN4C[C@H]5C[C@@]5(c5ccc(Br)cc5)C4)n3C)cccc2n1
c) Cc1coc2c1C(=O)C(=O)c1c-2ccc2c1CCCC2(C)C
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-[5-[3-[(1R,5S)-1-(4-bromophenyl)-3-azabicyclo[3.1.0]hexan-3-yl]propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-2-methylquinoline