Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CSc1sc(C(=N)N)cc1S(=O)(=O)c1cccc(-c2cc(C)ccc2NC(=O)NCCCCCC(=O)O)c1
b CCC1(C)NC(=O)c2cc(S(=O)(=O)Nc3ccc(F)cc3F)cc(Cl)c2NC1=O
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}
6-[[2-[3-(5-carbamimidoyl-2-methylsulfanyl-thiophen-3-yl)sulfonylphenyl]-4-methyl-phenyl]carbamoylamino]hexanoicacid