Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.284\% human ether-à-go-go related gene (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 additional words.
Options:
(a) C/C(=N/NC(=O)c1ccncc1)c1ccccc1
(b) COc1ccc2[nH]c(CN3CCN(CCC(C)C)C(CCO)C3)c(C)c2c1
(c) NS(=O)(=O)c1ccc(CCNC(=O)COC(=O)CCc2ccccc2)cc1
(d) COc1ccc(Nc2cc(C(=O)NCCCN3CCN(C)CC3)c3ccccc3n2)cc1
Answer: b. COc1ccc2[nH]c(CN3CCN(CCC(C)C)C(CCO)C3)c(C)c2c1
{#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#}
COc1ccc2[nH]c(CN3CCN(CCC(C)C)C(CCO)C3)c(C)c2c1
COc1ccc2[nH]c(CN3CCN(CCC(C)C)C(CCO)C3)c(C)c2c1
2-[4-[(5-methoxy-3-methyl-1H-indol-2-yl)methyl]-1-(3-methylbutyl)piperazin-2-yl]ethanol