Problem statement: Answer the multiple choice question.
Query: Which drug has a 13.818\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1cccc(-c2csc(N3CCN(C(=S)Nc4ccccc4C)CC3)n2)c1
(b) COc1ccc(CN2CCN(C(C)C)C(CCO)C2)cc1Cn1cncn1
(c) CC(C)C[C@H](NC(=O)c1nc[nH]c1C(=O)NC1CCN(C(=O)OC(C)(C)C)CC1)C(=O)OCc1ccccc1
(d) S=C(Nc1ccc(-c2nc3ccccc3[nH]2)cc1)Nc1cccnc1
Answer: b. COc1ccc(CN2CCN(C(C)C)C(CCO)C2)cc1Cn1cncn1
{#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(CN2CCN(C(C)C)C(CCO)C2)cc1Cn1cncn1
COc1ccc(CN2CCN(C(C)C)C(CCO)C2)cc1Cn1cncn1
2-[4-[[4-methoxy-3-(1,2,4-triazol-1-ylmethyl)phenyl]methyl]-1-propan-2-ylpiperazin-2-yl]ethanol