Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCC1(c2ccccc2)C(=O)NC(=O)NC1=O
b) CN(C)CC(c1ccc(O)cc1)C1(O)CCCCC1
Answer: a, 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-(dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]cyclohexa-1,3,5-trien-1-ol