Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1cccc(C(=O)Nc2cccc(NC(=O)c3cccc(C)c3)c2)c1
b. O=C1OCc2cc(CCN3CCN(C(=O)Cc4ccc(-n5cnnn5)nc4)CC3)ccc21
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}
3-methyl-N-[3-[(3-methylbenzoyl)amino]phenyl]benzamide