Task: Answer the multiple-choice question.
Query: Which drug has a 5.517\% 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 additional words.
Options:
a: Cn1ncn2c(=O)c3c(nc12)-c1ccccc1CC31CCCC1
b: CC(C)(C)C1CCc2c(C(=O)NNC(=O)/C=C/C(=O)O)csc2C1
c: Cc1ccc(S(=O)(=O)NC(CC(C)C)C(=O)NCC(C)(C)N2CCOCC2)cc1
d: CCC(CC)C(=O)N1CCN(c2ccccc2)CC1
Answer: d. CCC(CC)C(=O)N1CCN(c2ccccc2)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#}
CCC(CC)C(=O)N1CCN(c2ccccc2)CC1
CCC(CC)C(=O)N1CCN(c2ccccc2)CC1
2-ethyl-1-(4-phenylpiperazin-1-yl)butan-1-one