Task: Answer the MCQ question.
Query: Which compound has a 1.635\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(Nc1ccccc1OC(F)F)c1ccc(Br)o1
[b] CCN(CC)CC(O)COc1ccc2c(c1)c(C(C)=O)c(C)n2-c1ccccc1
[c] CCCNC(=O)C1CC2Cn3c(nc4ccccc43)C2N1C
Answer: b. CCN(CC)CC(O)COc1ccc2c(c1)c(C(C)=O)c(C)n2-c1ccccc1
{#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#}
CCN(CC)CC(O)COc1ccc2c(c1)c(C(C)=O)c(C)n2-c1ccccc1
CCN(CC)CC(O)COc1ccc2c(c1)c(C(C)=O)c(C)n2-c1ccccc1
1-[5-[3-(diethylamino)-2-hydroxypropoxy]-2-methyl-1-phenylindol-3-yl]ethanone