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=c1[nH]c2ccc(F)c(Cl)c2cc1O
b.) COc1ccc(CCN(C)CCOc2ccccc2)cc1
c.) N#Cc1ccc(S(=O)(=O)NCCCN2CC3CN(CCc4ccccc4F)CC(C2)O3)cc1
d.) COc1c(Nc2ncc(Cl)c(N[C@H]3[C@@H](C(N)=O)[C@@H]4C=C[C@H]3C4)n2)ccc2c1CCC[C@H](N1CCN(CCO)CC1)C2
Answer: b
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-(4-methoxyphenyl)-N-methyl-N-(2-phenoxyethyl)ethanamine