Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCN(CC)c1ccc(NC(=O)C2(N(C)C(=O)OCC(C)C)CCc3cccc(OC)c3C2)cc1
[b] Cc1nc2cnc(Oc3cccc4cccnc34)cc2c(=O)n1CC1CCCN(C(C)C)C1
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}
2-methyl-3-[(1-propan-2-ylpiperidin-3-yl)methyl]-6-quinolin-8-yloxy-pyrido[3,4-d]pyrimidin-4-one