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. COc1ccc(CCN2C[C@H](CNC(=O)c3cccc(Cl)c3)[C@@H](c3ccc(OC)cc3)C2)cc1
b. COc1cc(-n2cnc3cc(-c4ccc(Cl)cc4)sc3c2=O)ccc1OCCN1CC[C@@H](O)C1
c. COc1ccccc1N1CCN(CCCC(C(=O)O)(c2ccc(Br)cc2)C(C)C)CC1
d. N#Cc1ccc(Cn2cncc2CN[C@H]2CCN(C(=O)c3ccc[nH]c3=S)C2=O)cc1
Answer: a, b, c
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}
3-chloro-N-[[(3S,4S)-4-(4-methoxyphenyl)-1-[2-(4-methoxyphenyl)ethyl]pyrrolidin-3-yl]methyl]benzamide