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, or d without using any additional words.
Options:
a) COC(=O)c1ccc(C2=CC3(CCNCC3)Oc3ccccc32)cc1
b) CCOC[C@H](Oc1ncnc2c1cnn2-c1ncccc1Cl)C(=O)Nc1ccc(Cl)cn1
c) CCC(NC(=O)c1c([S+](C)[O-])c(-c2ccccc2)nc2ccccc12)c1ccccc1
d) CC(=O)Nc1cccc(Nc2ncnc(N3CCC(OCc4ccc(C)cc4)CC3)n2)c1C
Answer: a, 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}
methyl 4-spiro[chromene-2,4'-piperidine]-4-ylbenzoate