Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.613\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCN(CC)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2cc(C)nn2-c2ccccc2)c1
b. Cl.OC(COc1ccc2c(c1)OCO2)CN1CCN(c2ccccc2)CC1
c. CC1(C)C2CC=C(/C=N/NC(=O)c3ccccc3O)C1C2
d. O=C(N/N=C/c1cccnc1)c1ccc(Cn2cc([N+](=O)[O-])cn2)o1
e. COc1ccc(OC2CCN(S(=O)(=O)c3ccc(OC)c(OC)c3)CC2)cc1
Answer: a. CCN(CC)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2cc(C)nn2-c2ccccc2)c1
{#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)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2cc(C)nn2-c2ccccc2)c1
CCN(CC)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2cc(C)nn2-c2ccccc2)c1
2-chloro-5-(diethylsulfamoyl)-N-(5-methyl-2-phenylpyrazol-3-yl)benzamide