Task: Answer the multiple-choice question.
Question: Which compound has a 3.250\% 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=C1CC(c2ccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)cc2)CN1
b O=C(NC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)CC1)c1ccccc1Cl
c CCC(=O)Nc1cc(C(F)(F)F)ccc1N1CCOCC1
d CC1Sc2ccc(S(=O)(=O)N3CCC(C(=O)NCCc4ccccc4)CC3)cc2NC1=O
Answer: b. O=C(NC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)CC1)c1ccccc1Cl
{#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(NC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)CC1)c1ccccc1Cl
O=C(NC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)CC1)c1ccccc1Cl
2-chloro-N-[1-(phenothiazine-10-carbonyl)piperidin-4-yl]benzamide