Task: Answer the multiple-choice question.
Question: Which drug exhibits a -0.351\% 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.) CCN(CC)CCN(C(=O)c1ccc2c(c1)OCCO2)c1nc2cc(C)cc(C)c2s1.Cl
b.) COc1cccc(OCCOc2c(OC)cccc2OC)c1
c.) O=C(CSc1nnc(-c2cccnc2)o1)Nc1ccc(Cl)cc1
d.) CN(c1ccc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)cc1)S(=O)(=O)c1ccccc1
Answer: c. O=C(CSc1nnc(-c2cccnc2)o1)Nc1ccc(Cl)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#}
O=C(CSc1nnc(-c2cccnc2)o1)Nc1ccc(Cl)cc1
O=C(CSc1nnc(-c2cccnc2)o1)Nc1ccc(Cl)cc1
N-(4-chlorophenyl)-2-[(5-pyridin-3-yl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide