Task: Answer the MCQ question.
Query: Which drug has a 5.553\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(c1cc(-c2ccccc2Cl)on1)N1CCCC1
(b) CC(NC(=O)CCc1nnc(-c2ccc(-c3ccccc3)cc2)o1)c1nccs1
(c) S=c1[nH]nc2c3c4c(sc3ncn12)CCCC4
Answer: a. O=C(c1cc(-c2ccccc2Cl)on1)N1CCCC1
{#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(c1cc(-c2ccccc2Cl)on1)N1CCCC1
O=C(c1cc(-c2ccccc2Cl)on1)N1CCCC1
[5-(2-chlorophenyl)-1,2-oxazol-3-yl]-pyrrolidin-1-ylmethanone