Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 15.445\% 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. Cc1ccccc1OC(=O)C1C(c2ccccc2)C(C(=O)O)C1c1ccccc1
b. CCOC(=O)CSc1nnc(Cn2nnc(-c3ccccc3)n2)n1C
c. O=C(O)C1C2CCC(O2)C1C(=O)Nc1cccc(Br)c1
d. CC1(C)CC(CCN)(Cc2ccccc2Cl)CCO1
Answer: d. CC1(C)CC(CCN)(Cc2ccccc2Cl)CCO1
{#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#}
CC1(C)CC(CCN)(Cc2ccccc2Cl)CCO1
CC1(C)CC(CCN)(Cc2ccccc2Cl)CCO1
2-[4-[(2-chlorophenyl)methyl]-2,2-dimethyloxan-4-yl]ethanamine