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, c, or d without using any additional words.
Options:
a) COc1cc2nc(N(C)CCCNC(=O)[C@H]3CCCO3)nc(C)c2cc1OC
b) CC(C)[C@]1(C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)CC[C@@H](NC2C3CCCC2COC3)C1
c) Cc1c(Cl)ccc(OC2CCN(C[C@H](O)CNC(=O)c3c[nH]c(=O)cc3C(F)(F)F)CC2)c1Cl
d) O=C1CC2(CCCC2)CC(=O)N1CCCCN1CCN(c2ncccn2)CC1
Answer: b, 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}
8-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione