Task: Answer the multiple choice question.
Question: Which drug exhibits a -4.755\% 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.) O=C(COc1ccc(Cl)cc1)NCCCNC(=O)c1ccncc1
b.) CCNC(=S)N1CCN(S(=O)(=O)/C=C/c2ccccc2)CC1
c.) COC(C[C@@H]1O[C@@H]1[C@H](O)[C@@H](C)OCc1ccccc1)OC
d.) COCC(=O)N1CCC(n2nccc2NC(=O)c2ccccc2OC)CC1
Answer: c. COC(C[C@@H]1O[C@@H]1[C@H](O)[C@@H](C)OCc1ccccc1)OC
{#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#}
COC(C[C@@H]1O[C@@H]1[C@H](O)[C@@H](C)OCc1ccccc1)OC
COC(C[C@@H]1O[C@@H]1[C@H](O)[C@@H](C)OCc1ccccc1)OC
(1R,2R)-1-[(2R,3S)-3-(2,2-dimethoxyethyl)oxiran-2-yl]-2-phenylmethoxypropan-1-ol