Task: Answer the multiple-choice question.
Question: Which drug has a 2.402\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCOC(=O)C1CCCN(C(=O)c2cc3c(OC)c(OC)c(OC)cc3[nH]2)C1
b COc1cc2c(cc1OC)C(COc1cc(C)cc(C)c1)N(C(C)=O)CC2
c CCC(C)(C)n1nnnc1C(c1cc(OC)ccc1OC)N1CCN(Cc2ccccc2)CC1
d CCN1CCc2c(OCC(=O)N3CCCCC3)cccc2C1=O
Answer: b. COc1cc2c(cc1OC)C(COc1cc(C)cc(C)c1)N(C(C)=O)CC2
{#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#}
COc1cc2c(cc1OC)C(COc1cc(C)cc(C)c1)N(C(C)=O)CC2
COc1cc2c(cc1OC)C(COc1cc(C)cc(C)c1)N(C(C)=O)CC2
1-[1-[(3,5-dimethylphenoxy)methyl]-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]ethanone