Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -4.500\% 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 additional words.
Options:
a.) CC(CCc1ccccc1)NC(=O)c1ccc(Br)o1
b.) CCOc1ccc(Oc2nc(NCC(C)C)nc(N(C)C)n2)nn1
c.) CC(=O)N(c1ccccc1)c1nc(C)cc(C)c1C#N
d.) COc1ccccc1C1Nc2cccc3cccc(c23)N1
e.) CCO[C@@H]1OC(C(N)=O)=C[C@H](c2ccccc2)[C@H]1CCCO
Answer: d. COc1ccccc1C1Nc2cccc3cccc(c23)N1
{#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#}
COc1ccccc1C1Nc2cccc3cccc(c23)N1
COc1ccccc1C1Nc2cccc3cccc(c23)N1
2-(2-methoxyphenyl)-2,3-dihydro-1H-perimidine