Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.601\% 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 other words.
Options:
a.) O=C(C1=C[C@@H]2[C@H]3C(=O)N(c4cccc(Cl)c4)C(=O)[C@H]3[C@@H](C(=O)c3ccc(Cl)cc3)N2C=C1)c1ccccc1
b.) C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)Cn3cc(C[C@@H](C)O)nn3)CC2)nc(N2CCN(C(=O)CCCCCCCCCCNC(=O)[C@H](CO)n3cc(CCCSC)nn3)CC2)n1
c.) CCOC(=O)Cn1nc(/C=C/c2ccc(C)cc2)ccc1=O
d.) CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)cc1
Answer: d. CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)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#}
CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)cc1
CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)cc1
N-(4-ethylphenyl)-1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidine-4-carboxamide