Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.875\% 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 additional words.
Options:
(a) COc1ccccc1OCCCn1cc(C(=O)C2CC2)c2ccccc21
(b) CC1CCCCN1CC(O)COCc1ccc(Cl)cc1
(c) O=c1[nH]c(O)c(/C=C2\C=NN=C2c2ccccc2)c(=O)[nH]1
(d) O=C(O)C1CC(=O)N(CCc2c[nH]c3ccccc23)C1
Answer: b. CC1CCCCN1CC(O)COCc1ccc(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#}
CC1CCCCN1CC(O)COCc1ccc(Cl)cc1
CC1CCCCN1CC(O)COCc1ccc(Cl)cc1
1-[(4-chlorophenyl)methoxy]-3-(2-methylpiperidin-1-yl)propan-2-ol