Problem statement: Answer the multiple choice question.
Query: Which drug has a -0.228\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a C[C@H]([C@H](O)c1ccccc1)N(C)C(=O)CN
b CCc1ccc(CNc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1
Answer: b. CCc1ccc(CNc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1ccc(CNc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1
CCc1ccc(CNc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1
1-[4-[4-[(4-ethylphenyl)methylamino]phenyl]piperazin-1-yl]ethanone