Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.602\% 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) C[C@H](NC(=O)c1nc[nH]c1C(=O)N1CCN(c2ccccc2)CC1)C(=O)OCc1ccccc1
(b) Cc1cc(=O)c2ccccc2[nH]1
(c) CC(C)CCN1CC(C(=O)NCCC2=CCCCC2)CC1=O
(d) Cc1cccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2nn(C)c(=O)c3ccccc23)n1
Answer: b. Cc1cc(=O)c2ccccc2[nH]1
{#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#}
Cc1cc(=O)c2ccccc2[nH]1
Cc1cc(=O)c2ccccc2[nH]1
2-methyl-1H-quinolin-4-one