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 additional words.
Options:
(a) CN1CCN(C(=O)c2ccc3c(c2)Cc2c-3n[nH]c2-c2csc(C#CCOc3ccccc3)c2)CC1
(b) O=C(Nc1ccc(C(F)(F)F)cc1)NS(=O)(=O)c1ccc(OCCCCN2CCCCC2)cc1
(c) O=C(c1ccccc1)N1CCC2(CC1)CCN(C(=O)N1CCN(C3CCC3)CC1)C2
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}
(4-methylpiperazin-1-yl)-[3-[5-(3-phenoxyprop-1-ynyl)thiophen-3-yl]-2,4-dihydroindeno[1,2-c]pyrazol-6-yl]methanone