Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1cc2nc(/C=C/c3cccnc3)nc(N3CCC(CNS(N)(=O)=O)CC3)c2cc1OC
b OCc1cc(C(O)CNCCCCCCOCCCCc2ccccc2)ccc1O
c Cc1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@@H](C4CCOCC4)N3)n2)cc1
d Oc1ccc2c(c1)CC(CN1CCC3(CCc4ccccc43)CC1)NC2
e O=C(Cc1ccc(-n2cnnn2)cc1)N1CCN(CCc2ccc([N+](=O)[O-])cc2)CC1
Answer: a, b, c, d, e
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-[4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl]-2-[4-(tetrazol-1-yl)phenyl]ethanone