Task: Answer the multiple choice question.
Question: Which drug exhibits a -1.000\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(O)C1Cc2[nH]cnc2C(c2cccc([N+](=O)[O-])c2)N1
(b) COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
(c) Cc1onc(-c2c(F)cccc2Cl)c1C(=O)NC1=NCCS1
(d) c1ccc(COCCCn2cc(-c3ccccc3)nn2)cc1
(e) Cc1ccccc1NC(=O)C(=O)NCCCN1CCOCC1
Answer: b. COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
{#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#}
COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
COc1ccc(CCNC(=O)CN2CCN(c3cccc(Cl)c3)CC2)cc1OC
2-[4-(3-chlorophenyl)piperazin-1-yl]-N-[2-(4,5-dimethoxyphenyl)ethyl]acetamide