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 additional words.
Options:
a COCCNS(=O)(=O)c1ccc(-c2ccc(CCN3CCCC3C)cc2)cc1
b COc1ccc2nccc(NC(=O)C3(O)CCC(NCc4cnc5c(c4)OCCO5)CC3)c2n1
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}
4-(2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-7-ylmethylamino)-1-hydroxy-N-(6-methoxy-1,5-naphthyridin-4-yl)cyclohexane-1-carboxamide