Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.293\% 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) C=CCN(CC(=O)c1sc(C(=O)OCC)nc1C)c1cccc(Br)c1
(b) Cc1ccc(NC(=O)CSc2nccn(-c3ccc4c(c3)OCCO4)c2=O)cc1
(c) COc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)c1cnc(C)cn1
(d) O=C(NCCc1ccc(Cl)cc1)c1cc2ccccn2n1
Answer: d. O=C(NCCc1ccc(Cl)cc1)c1cc2ccccn2n1
{#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(NCCc1ccc(Cl)cc1)c1cc2ccccn2n1
O=C(NCCc1ccc(Cl)cc1)c1cc2ccccn2n1
N-[2-(4-chlorophenyl)ethyl]pyrazolo[1,5-a]pyridine-2-carboxamide