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 O=C1CCCCN1C1CCN(CCOc2ccc(Oc3nc4ccccc4s3)cc2)CC1
b Nc1nc(CC(=O)Nc2ccc(CC3CCC(C(O)c4ccccc4)N3)cc2)cs1
c COc1cc(/C=C/c2nc(N)c3ccccc3n2)ccc1-n1cnc(C)c1
d C[C@@H]1CCCN1CCN1CCc2cc(-c3ccc(F)cc3)ccc2C1=O
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-[(E)-2-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]ethenyl]quinazolin-4-amine