Task: Answer the MCQ question.
Question: Which drug exhibits a 6.071\% 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) COc1ccc(C2=NN3C(C2)c2ccccc2OC32C(=O)N(C)c3ccccc32)cc1
(b) Cc1ccccc1NC(=O)N(C(C)C)C(C)C
(c) CCN(CCO)Cc1csc2ccc(Br)cc12.Cl
(d) Cc1ccc(C(=O)N/C(=C\c2ccc(Br)cc2)c2nc(=S)[nH][nH]2)cc1
Answer: a. COc1ccc(C2=NN3C(C2)c2ccccc2OC32C(=O)N(C)c3ccccc32)cc1
{#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#}
COc1ccc(C2=NN3C(C2)c2ccccc2OC32C(=O)N(C)c3ccccc32)cc1
COc1ccc(C2=NN3C(C2)c2ccccc2OC32C(=O)N(C)c3ccccc32)cc1
2-(4-methoxyphenyl)-1'-methylspiro[1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine-5,3'-indole]-2'-one