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, b, c, or d without using any additional words.
Options:
(a) CC[C@@H]1NC(c2cc(C#N)ccn2)=NC1(c1ccc(F)cc1)c1ccc(F)cc1
(b) Cc1cc(F)ccc1OC1CCN(CC2CCN([C@@H](Cc3ccc(F)cc3)C(=O)O)CC2)CC1
(c) Cc1[nH]c(-c2ccccc2)cc1C(=O)NCCCN1CCN(c2cccc(Cl)c2Cl)CC1
(d) O=C1CN(CCc2ccc(F)cc2)CCN1[C@H]1CCc2cc(CN3CCOCC3)ccc2C1
Answer: a, c
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-[3-[4-(2,3-dichlorophenyl)piperazin-1-yl]propyl]-2-methyl-5-phenyl-1H-pyrrole-3-carboxamide