Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CN(C)CCCn1nc(C2=C(c3cn(-c4cccnc4)c4ccccc34)C(=O)NC2=O)c2ccccc21
b) CCN(CC)C(=O)c1ccc(C2=CC3(CCNCC3)Oc3ccccc32)cc1
c) COc1cnc2ccc(=O)n(CCN3CCC(NCc4cnc(C)c(C#N)n4)CC3)c2c1
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}
N,N-diethyl-4-spiro[chromene-2,4'-piperidine]-4-ylbenzamide