Task: Answer the multiple-choice question.
Question: Which drug exhibits a 18.896\% 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. CC1CC2(C)Oc3ccccc3CC2C(C)C1CNCCCN(C)C
b. O=C(CNC(=O)c1ccccn1)N=Nc1c(O)[nH]c2ccccc12
c. Cn1nnc2c(sc3nc(N4CCOCC4)c4c(c32)CCCC4)c1=O
d. COc1ccc(S(=O)(=O)Nc2ccccc2C(=O)NC(C)C)cc1OC
Answer: d. COc1ccc(S(=O)(=O)Nc2ccccc2C(=O)NC(C)C)cc1OC
{#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#}
COc1ccc(S(=O)(=O)Nc2ccccc2C(=O)NC(C)C)cc1OC
COc1ccc(S(=O)(=O)Nc2ccccc2C(=O)NC(C)C)cc1OC
2-[(3,4-dimethoxyphenyl)sulfonylamino]-N-propan-2-ylbenzamide