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, d, or e without using any other words.
Options:
a. COc1cnc2ccc(F)c([C@H](O)[C@H](O)[C@@H]3CC[C@@H](NCc4cc5c(nn4)OCCS5)CO3)c2n1
b. COCCOC#Cc1cc(-c2n[nH]c3c2Cc2cc(Cn4cncn4)ccc2-3)cs1
c. COc1ccc2c(c1)CC(CCN(C)C)=C2Cc1cnccn1
d. COc1cc(F)ccc1-c1cncc(CNC(=O)c2ccccn2)c1
e. CN(CCN1CC2CN(CCOc3ccc(C#N)cc3)CC(C1)O2)S(=O)(=O)c1ccc2c(c1)CCO2
Answer: 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}
2-[6-methoxy-3-(pyrazin-2-ylmethyl)-1H-inden-2-yl]-N,N-dimethylethanamine