Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1cccc(C(C)NC2CCC(C(=O)N3CCC(C(=O)N4CCCC4)(c4ccccc4)CC3)C(C)(C)C2)c1
b Cl.O=C(CCc1ccccc1)c1cc(F)ccc1OCC(O)CN1CCN(C(c2ccccc2)c2ccccc2)CC1
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}
1-[2-[3-(4-benzhydrylpiperazin-1-yl)-2-hydroxypropoxy]-5-fluorophenyl]-3-phenylpropan-1-one;hydrochloride