Task: Answer the MCQ question.
Query: Which drug exhibits a 16.920\% 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 other words.
Options:
a. COc1cccc(C2C(C(C)=O)=C(O)C(=O)N2CCNCCO)c1
b. CCNC(=S)Nc1nc2c(cc1C(=O)OCC)CCCC2
c. CN1CCN(S(=O)(=O)c2ccc3c4c(cccc24)C(=O)N3)CC1
d. Cc1c(OCc2ccccc2)c(=O)ccn1Cc1ccc(Cl)cc1
Answer: d. Cc1c(OCc2ccccc2)c(=O)ccn1Cc1ccc(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#}
Cc1c(OCc2ccccc2)c(=O)ccn1Cc1ccc(Cl)cc1
Cc1c(OCc2ccccc2)c(=O)ccn1Cc1ccc(Cl)cc1
1-[(4-chlorophenyl)methyl]-2-methyl-3-phenylmethoxypyridin-4-one