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 other words.
Options:
a) COC(=O)C(CCCN1CC=C(c2ccccc2OC)CC1)(c1ccc(Br)cc1)C(C)C
b) O=C(C1CC1c1ccc(C(F)(F)F)cc1)N1CCN(S(=O)(=O)c2cc(-c3c[nH]nn3)cc(C(F)(F)F)c2)CC1
c) CCOCCn1nc(CC)c2nc(N3CCC(C(=O)O)CC3)nc(Nc3cc(C)ccn3)c21
d) O=C(Nc1ccc(Cl)c(Cl)c1)N1CCN(CC2CCCNC2)CC1
Answer: a, 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}
1-[1-(2-ethoxyethyl)-3-ethyl-7-[(4-methylpyridin-2-yl)amino]pyrazolo[4,3-d]pyrimidin-5-yl]piperidine-4-carboxylic acid