Task: Answer the MCQ question.
Query: Which drug exhibits a 7.880% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(Nc1ccc(S(=O)(=O)NC2=NCCCCC2)cc1)c1ccco1
(b) O=C(Nc1cc(Cl)ccc1O)C1CCCO1
(c) N=c1c2c3c(sc2ncn1CCN1CCOCC1)CCCCC3
(d) COC(=O)CCSc1cc([N+](=O)[O-])cc2c1c(C1OCCS1)nn2-c1ccccc1
Answer: b. O=C(Nc1cc(Cl)ccc1O)C1CCCO1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1cc(Cl)ccc1O)C1CCCO1
O=C(Nc1cc(Cl)ccc1O)C1CCCO1
N-(5-chloro-2-hydroxyphenyl)oxolane-2-carboxamide