Task: Answer the multiple-choice question.
Question: Which compound has a 15.518\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC(=O)Cc1nsc(NC(=O)c2ccc(-c3cccc(C(F)(F)F)c3)o2)n1
(b) Cc1ccc(C(=O)N2CC(C(=O)O)C2)cc1
(c) COc1cc(CCCN2CCNC[C@@H]2C(C)O)cc(OC)c1OC
(d) Cc1cccc(C(=O)NCC(=O)N2CCN(S(=O)(=O)/C=C/c3ccccc3)CC2)c1
Answer: c. COc1cc(CCCN2CCNC[C@@H]2C(C)O)cc(OC)c1OC
{#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#}
COc1cc(CCCN2CCNC[C@@H]2C(C)O)cc(OC)c1OC
COc1cc(CCCN2CCNC[C@@H]2C(C)O)cc(OC)c1OC
1-[(2R)-1-[3-(3,4,5-trimethoxyphenyl)propyl]piperazin-2-yl]ethanol