Task: Answer the MCQ question.
Query: Which compound exhibits a 1.725\% 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 other words.
Options:
(a) O=C1c2cccc3cccc(c23)C(=O)N1c1nncs1
(b) COc1ccccc1CCNC(=O)c1cnn2c(C(F)F)cc(C)nc12
(c) O=C(COC(=O)CCc1ccc(S(=O)(=O)N2CCOCC2)cc1)NCc1ccccc1
(d) Oc1ccc(/C=N/NC(=S)NCCN2CCOCC2)c(O)c1
Answer: b. COc1ccccc1CCNC(=O)c1cnn2c(C(F)F)cc(C)nc12
{#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#}
COc1ccccc1CCNC(=O)c1cnn2c(C(F)F)cc(C)nc12
COc1ccccc1CCNC(=O)c1cnn2c(C(F)F)cc(C)nc12
7-(difluoromethyl)-N-[2-(2-methoxyphenyl)ethyl]-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxamide