Task: Answer the multiple choice question.
Question: Which drug exhibits a 4.034\% 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) O=[N+]([O-])c1cccc(-c2n[nH]c(=S)n2-c2ccccc2)c1
(b) CCOC(=O)N1CCc2c(sc3c2c(=O)n(Cc2ccccc2)c(=O)n3Cc2ccccc2F)C1
(c) COc1c(C)cc(C(=O)C2CCCN(C3CCOCC3)C2)cc1C
(d) CCN(CC)CCC(=O)N1c2ccccc2CCc2ccc(NC(=O)OC)cc21.Cl
Answer: d. CCN(CC)CCC(=O)N1c2ccccc2CCc2ccc(NC(=O)OC)cc21.Cl
{#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#}
CCN(CC)CCC(=O)N1c2ccccc2CCc2ccc(NC(=O)OC)cc21.Cl
CCN(CC)CCC(=O)N1c2ccccc2CCc2ccc(NC(=O)OC)cc21.Cl
methyl N-[11-[3-(diethylamino)propanoyl]-5,6-dihydrobenzo[b][1]benzazepin-2-yl]carbamate;hydrochloride