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 other words.
Options:
(a) Cc1cc(CN(C)C)ccc1OC1CN(C(=O)c2nnc(-c3ccccc3)o2)C1
(b) Cc1nc(N)n(CC(O)c2ccc(Cl)cc2Cl)c1C
(c) O=C(NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)N1CCC(O)(Cc2ccccc2)CC1
(d) OCCOCCN1CCN([C@H](c2ccccc2)c2ccc(Cl)cc2)CC1
Answer: a, c, d
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}
2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]ethanol