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. O=C1COc2ccc(CNC34CCC(CCc5c(F)cnc6ccc(OCC(O)CO)nc56)(CC3)OC4)nc2N1
b. CCC(=C(c1ccccc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
c. COc1ncc(-c2ccc([C@H]3C[C@H](N4CCC[C@H]4C)C3)cc2)cn1
d. Fc1ccc(Cn2c([C@@H]3CCCN(C4CCCCC4)C3)nc3ccccc32)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}
2-methoxy-5-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]cyclobutyl]phenyl]pyrimidine