Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.287\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) O=C(NCc1ccncc1)C(=O)NCC(c1ccco1)N1CCN(c2ccccc2F)CC1
b.) CCCCNC(=O)N(CC)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
c.) COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccn[nH]4)ccc3n2C)c1
d.) CCN(CC)S(=O)(=O)c1cccc(NC(=O)c2ccc(Br)cc2)c1
e.) O=C(O)C1=C[C@@H](c2ccccc2)C[C@@H](OCc2ccc(CO)cc2)O1
Answer: c. COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccn[nH]4)ccc3n2C)c1
{#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#}
COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccn[nH]4)ccc3n2C)c1
COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccn[nH]4)ccc3n2C)c1
2-(3,5-dimethoxyphenyl)-1-methyl-5-(1H-pyrazol-5-yl)-3-thiophen-2-ylindole