Task: Answer the MCQ question.
Question: Which drug has a -0.547\% 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) COc1ccc(Cl)cc1S(=O)(=O)N1CCN(C(=O)c2ccco2)CC1
(b) O=C(CC(c1ccccc1)c1cc(Cl)ccc1O)N1CCCC1
(c) CCOC(=O)CN(C)S(=O)(=O)c1ccc(-c2cc(C(=O)OC)sc2C(F)(F)F)cc1
(d) c1ccc(Oc2cc(-c3ccccc3)ncn2)cc1
Answer: d. c1ccc(Oc2cc(-c3ccccc3)ncn2)cc1
{#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#}
c1ccc(Oc2cc(-c3ccccc3)ncn2)cc1
c1ccc(Oc2cc(-c3ccccc3)ncn2)cc1
4-phenoxy-6-phenylpyrimidine